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SAT Math Practice Question #39492 - SATify | SATify

#39492

functions

linear

medium

35 sec

For a linear function $f (x) = m x + b$ , where $m \neq = 0$ and $b \neq = 0$ , which of the following statements about its x-intercept and y-intercept is true?

A.

The x-intercept is $(0, b)$ .

B.

The y-intercept is $(- \frac{b}{m}, 0)$ .

C.

The x-intercept is $(- \frac{b}{m}, 0)$ and the y-intercept is $(0, b)$ .

D.

Both the x-intercept and y-intercept are always positive.