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SAT Math Practice Question #32380 - SATify | SATify

#32380

functions

linear

medium

70 sec

A linear function $f$ is defined such that $f (10) = 50$ and $f (25) = 20$ . Which statement about the function $f$ is true?

A.

The function is increasing.

B.

For every increase of 1 in $x$ , the value of $f (x)$ decreases by 2.

C.

The $y$ -intercept of the function is 20.

D.

The function passes through the origin.