Question f-x-x-
1.1 Linear Functions - Graphs in slope-intercept, point-slope, standard form
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The function is defined by the given equation. What is the value of when ?
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f x = x + 8 11 The function f is defined by the given equation.
Medium-difficulty · SAT Math · Linear Functions — Graphs in slope-intercept, point-slope, standard form. Read the question above, select your answer, and check the full explanation below to understand exactly why the correct choice works.
Answer explanation
The correct answer is . It’s given that the function is defined by . Substituting for in the given function yields , which gives , or . Therefore, when , the value of is .
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