F(x) = 9x+7 find 20-3) 09c + 7 0 18c + 20 18c + 7 O - 180 - 20 Someone help?

asked Aug 19, 2022 220k views

4 votes

F(x) = 9x+7

find 20-3)
09c + 7
0 18c + 20
18c + 7
O -
180 - 20

Someone help?

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3 votes

Answer:

18c - 20

Explanation:

substitute 2c - 3 into x,

f(2c - 3) = 9(2c - 3) + 7

=> f(2c - 3) = 18c - 27 + 7

=> f(2c - 3) = 18c - 20

RSquared answered Aug 23, 2022

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