deaysiawilliams57 deaysiawilliams57

01-05-2020
Mathematics

contestada

If f(x) = 2x2 + bx + c, find the value of "c" that makes the vertex of the given graph the same as the vertex of f(x).

A.) 24
B.) 56
C.) 75
D.) 90

Respuesta :

dshonkid dshonkid

01-05-2020

Well it was a lucky guess but the answer is 75

Answer Link

Angelnon Angelnon

08-05-2020

Answer:

75

Use x =

−b

2a

→ 6 =

−b

2(2)

→ b = −24. Use the point (6, 3) in the function f(x) = 2x2 + bx + c → 3 = 2(6)2 −24(6) + c → c = 75

Step-by-step explanation:

Answer Link

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