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Pie
3 years ago
13

What is the y -value of the vertex of 4x^2 + 8X -8?

Mathematics
1 answer:
Aleksandr-060686 [28]3 years ago
5 0

Answer:

-12

Step-by-step explanation:

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Charlie mows lawns in his neighborhood. He charges $15 per hour. Write an equation to model this situation. Then find out how
Ede4ka [16]

Answer:

He will earn $180 equation: M= money h = hours m = h15

Step-by-step explanation:

15 dollars times however many hours is equal to the money he earns, in this case 15 x 12 = 180

6 0
3 years ago
Calculate the average rate of change of f(x) = x2 - 1 x - 4 for 2 ≤ x ≤ 6.
Monica [59]
The average rate of change is (total change in f(x))/(total change in x) so

r=(f(6)-f(2))/(6-2)

r=(36-6-4-4+2+4)/4

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3 years ago
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This couch is $100.12 and I had $1,000 how much money do I have now
Zanzabum
1,000-100.12=899.88

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7 0
4 years ago
K is the midpoint of Line JL, JL=4x-2 and JK=7. find X
ipn [44]
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3 years ago
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