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Arte-miy333 [17]
3 years ago
10

Evaluate when x = 2 -X2 + 5x - 7

Mathematics
1 answer:
Rufina [12.5K]3 years ago
6 0

Answer:

Step-by-step explanation:

f(x)=x²-5x+7

f(2)=2²-5.2+7=4-10+7=11-10=1

f(-1)=(-1)²-5.(-1)+7=1+5+7=13

f(1/3)=(1/3)²-5(1/3)+7=1/9-5/3+7=49/9

∴, f(2)-f(-1)+f(1/3)

=1-13+49/9

=58/9-13

=-59/9

mark be brainlest plss

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i hope it helps plz Mark me brainliest

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