johanna1D johanna1D

25-02-2021
Mathematics

contestada

Help please!
Given f(x)=8x−9
a. Find f(3y−1)=8(3y−1)−9=
b. If f(x)=−23, find the value of x.

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Аноним Аноним

25-02-2021

Answer:

a: f= 24y−17 /3y−1

b: x=−23

Step-by-step explanation:

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