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alexandr1967 [171]
2 years ago
11

Evaluate the function.

Mathematics
1 answer:
Nimfa-mama [501]2 years ago
7 0

Answer:

-12

Step-by-step explanation:

f ( x) = 2 x 2 + 8 x

Find f(−1)

replace x by its value which is -1

so:

f ( x) =  2 x 2 + 8 x

f ( -1) =  2  (-1)*2 + 8 (-1)

f(-1)= -2*2 + (-8)

f(-1)= -4 -8

f(-1)= -12

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Answer:

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Step-by-step explanation:

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What property does the following expression demonstrate? 9(3x) = (9x3)x
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Read 2 more answers
Please hurry I need this fast
erastovalidia [21]
I think it’s 20




Hope this helps
6 0
3 years ago
Mike and his friends bought cheese wafers for $2 per packet and chocolate wafers for $1 per packet at a carnival. They spent a t
trapecia [35]
A. 2x+y=25; x+y=20
x represents cheese wafers and y represents chocolate wafers.

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Add equations
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4 0
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