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Given ƒ(x) = 8x + 25, find x when ƒ(x) = 9. A) −2 B) −1 C) 0 D) 2
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2 votes
Given ƒ(x) = 8x + 25, find x when ƒ(x) = 9.

A) −2
B) −1
C) 0
D) 2

User Rahat Zaman
by
3.2k points

2 Answers

5 votes
A) -2

9=8x+25
-16=8x
-2=x
User Pavel Bredelev
by
4.8k points
3 votes
A)-2
9=8x+25
-16=8x
x=-2
User Odupont
by
3.3k points
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