For the function f(x)=4x-2, -1≤x≤6which of the following statements is

correct?

1 2 3

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1. The domain is [-1,6] and the range is [-6,22]

2. The domain is [-6,22] and the range is [-1,6]

3. Neither of the above

Which of the following functions has its domain identical with its

range?

1 2 3 4

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2)( xxf 1.

xxf )(2.

xxf )(3.

xxf )(4.

The graph below represents which of the following?

1 2 3 4

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1. A one-to-one function

2. A one-to-many function

3. A many-to-one function

4. A many-to-many function

Which of the following graphs shows a discontinuous function?

1 2 3

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1.

2.

3.

Is the function on [0,5] continuous?

Yes N

o

Don’t

Know

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4

1)(

xxf

1. Yes

2. No

3. Don’t Know

Is the following function continuous?

Yes N

o

Don’t

Know

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2,4

2,2

4)(

2

x

xx

xxf

1. Yes

2. No

3. Don’t Know

If a function is even then f(-x)=f(x) for all values of x

Tru

e

Fal

se

Don’t

know

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1. True

2. False

3. Don’t know

Which of the following graphs could represent an even function?

1 2 3

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1.

2.

3.

Calculate the distance between the points (1,3) and (6,2)

The graph shown below is best described as which of the following?

Quar

tic

Cubic

Quad

ratic

Lin

ear

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1. Quartic

2. Cubic

3. Quadratic

4. Linear

Which of the following lines have the same slope/gradient?

y =

3x

+ 2

3y

= 9x

+ 4

3y

= 2x

+ 6

2y

= 6x

+ 4

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1. y = 4x + 2

2. 2y = 8x + 4

3. 3y = 2x + 6

4. 3y = 12x + 4

Put the following linear functions in order of increasing slope.

(A) y=2x (B) y=3(C) y=3x+9 (D) y=x/5 +102

ABCD

CADB

DCBA

BDAC

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1. ABCD

2. CADB

3. DCBA

4. BDAC

A line has gradient 1/3.If x increases by 4, how much will y

increase by?

The point (0,4) lies on a line with gradient -2. The equation of the line

is given by what?

y=2x

+4

y=4x

+2

y=4x

-2

y=-2

x+4

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1. y=2x+4

2. y=4x+2

3. y=4x-2

4. y=-2x+4

Two points (1,4) and (0,-2) lie on a straight line. Calculate the

y-intercept of the line

What is the equation of the line?

1. 1

2. 2

3. 3

4. 4

5. 5

3xy

32 xy

3xy

323 xy

13 xy

-4

-3

-2

-1

0

1

2

3

4

0 1 2 3 4 5 6 7

Series1

1 2 3 4 5

0% 0% 0%0%0%

John Goodband, Coventry University

1. 2. 3. 4. 5. Cannot tell from

the information given

6. None of the above

If a straight line passes through the points and . What is the

equation of the line?

1 2 3 4 5 6

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5,0 2,3

xy 55xy

xy 55 53 xy

John Goodband, Coventry University