SAT Math Practice Question #39935 - SATify | SATify

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SAT Math Practice Question #39935 - SATify | SATify

#39935

data analysis

linear

medium

75 sec

The scatterplot shows data points and a line of best fit. If the equation of the line of best fit is $y = m x + b$ , which of the following is the best estimate for the value of $m$ ?

A.

$- 0.8$

B.

$- 0.7$

C.

$0.7$

D.

$0.8$