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Is 2 x 5 – 9 x – 6 a polynomial? If not, why not?

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Is 2 x 5 – 9 x – 6 a polynomial? If not, why not?. no; negative exponent. Is – 5 x 2 – 6 x + 8 a polynomial ? If not, why not?. yes. Give the degree of 3 x 3 y + 4 xy and identify the type of polynomial by special name. If no special name applies, write “polynomial.”. 4; binomial. - PowerPoint PPT Presentation
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Is 2x 5 – 9x 6 a polynomial? If not, why not? no; negative exponent
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Page 1: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Is 2x5 – 9x – 6 a polynomial? If

not, why not?Is 2x5 – 9x

– 6 a polynomial? If not, why not?

no; negative exponentno; negative exponent

Page 2: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Is – 5x2 – 6x + 8 a polynomial? If not, why not?Is – 5x2 – 6x + 8 a polynomial? If not, why not?

yesyes

Page 3: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Give the degree of 3x3y + 4xy and identify the type of polynomial by special name. If no special name applies, write “polynomial.”

Give the degree of 3x3y + 4xy and identify the type of polynomial by special name. If no special name applies, write “polynomial.”

4; binomial4; binomial

Page 4: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Give the degree of 6a4b6 and identify the type of polynomial by special name. If no special name applies, write “polynomial.”

Give the degree of 6a4b6 and identify the type of polynomial by special name. If no special name applies, write “polynomial.”

10; monomial10; monomial

Page 5: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Evaluate 19 – 3x when x = – 9 and y = 6.Evaluate 19 – 3x when x = – 9 and y = 6.

4646

Page 6: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Evaluate – 8x + y2 when x = – 9 and y = 6.Evaluate – 8x + y2 when x = – 9 and y = 6.

108108

Page 7: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Evaluate 2x2 + xy + y when x = – 9 and y = 6.Evaluate 2x2 + xy + y when x = – 9 and y = 6.

114114

Page 8: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Add (– 9x2 + 14) + (7x – 2).Add (– 9x2 + 14) + (7x – 2).

– 9x2 + 7x + 12– 9x2 + 7x + 12

Page 9: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Add (x2 + 5xy – 9) + (x2 – 3xy).Add (x2 + 5xy – 9) + (x2 – 3xy).

2x2 + 2xy – 92x2 + 2xy – 9

Page 10: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Add (– 6a2 – ab + 6b2) + (a2 + 4ab – 11b2).Add (– 6a2 – ab + 6b2) + (a2 + 4ab – 11b2).

– 5a2 + 3ab – 5b2– 5a2 + 3ab – 5b2

Page 11: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Add (x2 – y) + (– 7x2 + 9y2 – 8y).Add (x2 – y) + (– 7x2 + 9y2 – 8y).

– 6x2 + 9y2 – 9y– 6x2 + 9y2 – 9y

Page 12: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Add (14x2 – 9x) + (6x2 – 3x + 28).Add (14x2 – 9x) + (6x2 – 3x + 28).

20x2 – 12x + 2820x2 – 12x + 28

Page 13: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Add ( m3 + 6m2 – m + ) +

( m2 – m – 6).

Add ( m3 + 6m2 – m + ) +

( m2 – m – 6).

2929

1515

3838

3232

4545

m3 + m2 – m – m3 + m2 – m – 2929

152

152

458

458

Page 14: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Add (5.8x + 2.4y – 5.7) + (– 8.2y + 12.4).Add (5.8x + 2.4y – 5.7) + (– 8.2y + 12.4).

5.8x – 5.8y + 6.75.8x – 5.8y + 6.7

Page 15: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Find the opposite (additive inverse) of – 7x + 8.Find the opposite (additive inverse) of – 7x + 8.

7x – 87x – 8

Page 16: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Find the opposite (additive inverse) of 21x – 9.Find the opposite (additive inverse) of 21x – 9.

– 21x + 9– 21x + 9

Page 17: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Find the opposite (additive inverse) of 10a – 6b + 14.Find the opposite (additive inverse) of 10a – 6b + 14.

– 10a + 6b – 14– 10a + 6b – 14

Page 18: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Subtract (– 9x – 7) – 15.Subtract (– 9x – 7) – 15.

– 9x – 22– 9x – 22

Page 19: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Subtract 6x – (5x + 18).Subtract 6x – (5x + 18).

x – 18x – 18

Page 20: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Subtract (2y – 12) – y.Subtract (2y – 12) – y.

y – 12y – 12

Page 21: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Subtract (– 8x2 – 2x + 9) – (5x2 + 16x – 3).Subtract (– 8x2 – 2x + 9) – (5x2 + 16x – 3).

– 13x2 – 18x + 12– 13x2 – 18x + 12

Page 22: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Subtract (– 4a2 + 3a – 8) – (9a2 – 7).Subtract (– 4a2 + 3a – 8) – (9a2 – 7).

– 13a2 + 3a – 1 – 13a2 + 3a – 1

Page 23: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Multiply – 7x5(8x10).Multiply – 7x5(8x10).

– 56x15– 56x15

Page 24: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Multiply 9y(– 16y8).Multiply 9y(– 16y8).

– 144y9– 144y9

Page 25: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Multiply 3z8(8z2).Multiply 3z8(8z2).

24z1024z10

Page 26: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Multiply – 3x2(7x2 – x – 17).Multiply – 3x2(7x2 – x – 17).

– 21x4 + 3x3 + 51x2– 21x4 + 3x3 + 51x2

Page 27: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Multiply 2x4(9x2 – 3x + 5).Multiply 2x4(9x2 – 3x + 5).

18x6 – 6x5 + 10x418x6 – 6x5 + 10x4

Page 28: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Multiply x(– 8x5 + 13x3 + 21).Multiply x(– 8x5 + 13x3 + 21).

– 8x6 + 13x4 + 21x– 8x6 + 13x4 + 21x

Page 29: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Multiply – 5a2(4a4 – 9a2 + 7).Multiply – 5a2(4a4 – 9a2 + 7).

– 20a6 + 45a4 – 35a2– 20a6 + 45a4 – 35a2

Page 30: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Multiply (x + 8)(x – 2).Multiply (x + 8)(x – 2).

x2 + 6x – 16x2 + 6x – 16

Page 31: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Multiply (x – 12)(x – 3).Multiply (x – 12)(x – 3).

x2 – 15x + 36x2 – 15x + 36

Page 32: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Multiply (x + 5)(x – 3).Multiply (x + 5)(x – 3).

x2 + 2x – 15x2 + 2x – 15

Page 33: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Multiply (x – 9)(x – 6).Multiply (x – 9)(x – 6).

x2 – 15x + 54x2 – 15x + 54

Page 34: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Multiply (x – 10)(x + 7).Multiply (x – 10)(x + 7).

x2 – 3x – 70x2 – 3x – 70

Page 35: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Multiply (6x – 3)(9x – 1).Multiply (6x – 3)(9x – 1).

54x2 – 33x + 354x2 – 33x + 3

Page 36: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Multiply (– 4x + 6)(2x + 7).Multiply (– 4x + 6)(2x + 7).

– 8x2 – 16x + 42– 8x2 – 16x + 42

Page 37: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Multiply (8x + 3)(5x – 2).Multiply (8x + 3)(5x – 2).

40x2 – x – 6 40x2 – x – 6

Page 38: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Divide .Divide .

3x3y2 3x3y2

12x9y3

4x6y12x9y3

4x6y

Page 39: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Divide .Divide .

3x –

2y3x

– 2y

15x3y8

5x5y7

15x3y8

5x5y7

Page 40: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Divide .Divide .

8a –

3b8a

– 3b

96a6b3

12a9b2

96a6b3

12a9b2

Page 41: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Divide .Divide .

x3 + 4x2 x3 + 4x2

7x5 + 28x4

7x2

7x5 + 28x4

7x2

Page 42: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Divide .Divide .

6a3 – 2a –

4 6a3 – 2a

– 4

84a8 – 28a14a5

84a8 – 28a14a5

Page 43: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Divide .Divide .

2x2 – 8x + 182x2 – 8x + 18

4x5 – 16x4 + 36x3 2x3

4x5 – 16x4 + 36x3 2x3

Page 44: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Divide

.

Divide

.

– 40x3z – 30xy2z7 + 5y –

2z

4– 40x3z – 30xy2z7 + 5y –

2z

4

– 200x4y4z2 – 150x2y6z8 + 25xy2z5

5xy4z– 200x4y4z2 – 150x2y6z8 + 25xy2z5

5xy4z

Page 45: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Neil has four more quarters than dimes in his pocket. If you let d = the number of dimes, how would you represent the number of quarters?

Neil has four more quarters than dimes in his pocket. If you let d = the number of dimes, how would you represent the number of quarters?

d + 4d + 4

Page 46: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Jerry’s collection of nickels totals $6.40. Write an equation to find the number of nickels he has in his collection. Do not solve.

Jerry’s collection of nickels totals $6.40. Write an equation to find the number of nickels he has in his collection. Do not solve.

5x = 6405x = 640

Page 47: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Abe has six more quarters than nickels and five times as many dimes as quarters. If he has a total of 141 coins, how many of each coin does he have?

Abe has six more quarters than nickels and five times as many dimes as quarters. If he has a total of 141 coins, how many of each coin does he have?

15 nickels, 21 quarters, and 105 dimes

15 nickels, 21 quarters, and 105 dimes

Page 48: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Charity has 42 more pennies than dimes. Hope has seven times as many pennies as dimes. Both of them have the same number of dimes, and together they have $5.46.

Charity has 42 more pennies than dimes. Hope has seven times as many pennies as dimes. Both of them have the same number of dimes, and together they have $5.46.

Page 49: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Find the number of dimes and pennies each has.Find the number of dimes and pennies each has.

Charity: 60 pennies and 18 dimes; Hope: 126 pennies

and 18 dimes

Charity: 60 pennies and 18 dimes; Hope: 126 pennies

and 18 dimes

Page 50: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

Dustan has $1,380. He has three times as many fives as twenties. He has six more than two times as many fifties as twenties. How many of each bill does he have?

Dustan has $1,380. He has three times as many fives as twenties. He has six more than two times as many fifties as twenties. How many of each bill does he have?

24 fives, 8 twenties, and 22 fifties

24 fives, 8 twenties, and 22 fifties

Page 51: Is 2 x 5  – 9 x – 6  a polynomial? If not, why not?

State the mathematical significance of Acts 27:22.State the mathematical significance of Acts 27:22.


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