Register
Given ƒ(x) = 8x + 25, find x when ƒ(x) = 9. A) −2 B) −1 C) 0 D) 2
195k views
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
7.5k points

2 Answers

5 votes
A) -2

9=8x+25
-16=8x
-2=x
User Pavel Bredelev
by
9.0k points
3 votes
A)-2
9=8x+25
-16=8x
x=-2
User Odupont
by
7.5k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.3m questions

12.0m answers

Other Questions

What is .725 as a fraction
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
The cost of 5 similar digital cameras and 3 similar video cameras is 3213. Each video camera costs 4 times as much as each digital camera. John buys a digital camera and a video camera. How much does he
Link Copied!