Unit 1 AP Precalculus Practice Test 2026

Which of the following linear functions are increasing?

25 c(t) = \frac{349.99 + 121.67t} {t} . x 2 + h 2 + 2xh − 4x − 4h + 1 f(x) = −7 + 0.9x

f(x) = −7 + 0.9x

Correct answer: f(x) = −7 + 0.9x

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