Question

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

Answer 1

4

Explanation:

f(x)=4x-5

11=4x-5

4x=11+5

4x=16

x=4

Answer 2

x=4

Explanation:

Evaluate for x=4

(4)(4)−5

(4)(4)−5

=11

Let me guess...Algebra Nation?