Afunction follows the rule y = -75 - 5x. when the function's output is 25, the equation is 25 = -75 - 5x. what is the function input when the output is 25? 20 -20 10 -10

-20

Step-by-step explanation:

add 75 to both sides.

25+75=-5x

2 Simplify 25+75 to 100.

100=-5x 100=−5x

3 Divide both sides by -5.

5/100

=x

4 Simplify  

5/100

to 20.

−20=x

5 Switch sides.

x=−20

the answer is a.

step-by-step explanation:

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