Which graph shows a function whose inverse is also a function?

The first graph is the only graph in which both a function and its inverse pass the vertical line test. The vertical line test determine whether something is a function or not

Step-by-step explanation:

A

Step-by-step explanation:

edge2021

problem:

f(x) = - 2/3x + 5; f(5/2)

substitute 5/2 in for x:

f(5/2) = -2/3(5/2) + 5

simplify the right side:

f(5/2) = -5/3 + 5

f(5/2) = 10/3

f(5/2) = 10/3

i hope this !

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step-by-step explanation:

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