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2 f(x)=2x -3x g(x)=-5x-1 find f(-5) and g(5) simplify your answer as much as possible
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2 votes
2

f(x)=2x -3x


g(x)=-5x-1

find f(-5) and g(5)
simplify your answer as much as possible

User Beck Yang
by
6.7k points

2 Answers

4 votes

Answer:


f(x)=2x-3x and
g(x)=-5x-1

For
f(x)=2x-3x :


x=-5


f(-5)=2x-3x\\f(-5)=2(-5)-3(-5)\\f(-5)=-10+15\\f(-5)=5

For
g(x)=-5x-1:


x=5


g(5)=-5x-1\\g(5)=-5(5)-1\\g(5)=-25-1\\g(5)=-26

User Soroush Chehresa
by
6.1k points
7 votes

Explanation:

f(-5)=-10+15=5

g(5)=25-1=24

User Teodora
by
5.8k points
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