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5 votes
Pre-cal I don’t understand much

Pre-cal I don’t understand much-example-1
User GaryP
by
9.3k points

2 Answers

6 votes

Answer:


\Huge \boxed{{x=3}}


\rule[225]{225}{2}

Explanation:

f(x) = 4x - 3

f(x) = 9

Substituting.

9 = 4x - 3

Adding 3 to both sides.

12 = 4x

Dividing both sides by 4.

3 = x


\rule[225]{225}{2}

User BeOn
by
8.6k points
2 votes

Answer:

33

Explanation:

f(x) = 4x-3

Let x= 9

f(9) = 4*9 -3

36-3

33

User EGHM
by
7.8k points

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