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M(x)=x^2-3x N(x)=x-5 MN(-1)= ? A.18 B.-20 C.-22 D. -24
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3 votes
M(x)=x^2-3x

N(x)=x-5

MN(-1)= ?

A.18
B.-20
C.-22
D. -24

User Wrzasa
by
4.4k points

1 Answer

6 votes

Answer:

d. -24

Explanation:

M(-1)=(-1)^2-3(-1)

M(-1)=1+3

M(-1)=4

N(-1)=-1-5

N(-1)=-6

MN(-1)=(4)(-6)

MN(-1)=-24

User Jonas Metzler
by
4.7k points
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