Name: SAT Math Help & School Math Mastery
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#16276

data analysis

linear

hard

60 sec

A line of best fit for data set A has the equation $y = 8 + 2.5 x$ . Data set B is created by multiplying the $y$ -coordinate of each data point from data set A by $1.8$ . Which of the following could be an equation of a line of best fit for data set B?

A.

$y = 8 + 4.5 x$

B.

$y = 14.4 + 2.5 x$

C.

$y = 14.4 + 4.5 x$

D.

$y = 8 + 1.8 x$