Tuesday, April 19 There is no homework due today Thursday, April 21 you will take (or retake)

Checkpoint Quiz 8-1 to 8-4 Today’s Agenda

Review Slope and slop intercept form of an equation

Note taking (scatter plots) Assign Practice 8-5 (due Thursday 4/19)

Bell Work

Find the slope

Of a line containing the points (4,3) and (2,7)

Graph the equation 4x+2y=10

Today’s Objective

By the end of class today, SWBAT interpret and draw scatter plots use scatter plots to find trends

Vocabulary

A graph that shows the relationship (correlation) between two sets of data

positive negative no

Example

Example

10$30,000

50 80 90

$50,000 $80,000$90,000

increase increasespositive

Another example: Coral Reefs

Example

Quick Check

Quick Check