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Consider the function f(x)=4x-5. what is the domain value that corresponds to an output of f(x)=11?

User Jleleu
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2 Answers

4 votes

Answer:

x=4

Explanation:

Evaluate for x=4

(4)(4)−5

(4)(4)−5

=11

User Bcjohn
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4 votes
f = 4

if f(x)=11, you must always try and get x alone, so f = (11+5)/4, and this simplifies to 4.
User Sethvargo
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