3 years ago

What are the coordinates of the vertex of the graph:

Mathematics

2 answers:

Aleks04 [339]3 years ago

8 0

Answer is C. (-7, -16)

fgiga [73]3 years ago

5 0

Answer:

(-7,-16)

Step-by-step explanation:

calculate the first derivative and equale tot zero.

dy/dx = 2x + 14 = 0

<=> x = -7

calculate now the value of y for x = -7

y = (-7)^2 + 14*(-7) + 33

y = 49 - 98 + 33

y = -16

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