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Let f(x)= -2x+12 and g (x) =4(3)^x-2. Find the value of x so that f(x)=g(x) A. 1 B. 10 C.-2 D.12
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Let f(x)= -2x+12 and g (x) =4(3)^x-2. Find the value of x so that f(x)=g(x)

A. 1
B. 10
C.-2
D.12

User ANoble
by
8.5k points

1 Answer

5 votes
Answer: A. 1


Step-by-step explanation:

Plug 1 into the equation for x.

f(1) = -2(1) + 12
g(1) = 4(3)^1 - 2

f(1) = 10
g(1) = 10

Both function got the same answer which mean that they are equal and is true. So A is the correct answer.
User George WS
by
8.3k points
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