7.5k views
1 vote
Solve f(x) = 2x + 2 what would f(x)=20

a. 20
b. 10
c. 9
d. 8​

2 Answers

1 vote

Answer:

C

Explanation:

Given f(x) = 2x + 2 and f(x) = 20, then equate right sides, that is

2x + 2 = 20 ( subtract 2 from both sides )

2x = 18 ( divide both sides by 2 )

x = 9 → C

User Govind Totla
by
8.0k points
3 votes

Answer:

the answer is c. 9

Explanation:

20=2x+2

18=2x

x=9

User Bergant
by
8.7k points

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