Determine if the quadratic equation has a maximum value or minimum value...then determine the value 2x^2+12x-7

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2022-09-03

Determine if the quadratic equation has a maximum value or minimum value...then determine the value
2x^2+12x-7

Answer & Explanation

Payten Daniels

Payten Daniels

Beginner2022-09-04Added 11 answers

f = 2x^2 + 12x - 7
f ' = 0
4x + 12 = 0
x = -3
f '' = 4
As f '' > 0, there is a minimum value at x = -3
f = 2(-3^2) + 12(-3) - 7
= -25
Minimum value of -25

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