3 years ago

Write the equation of the quadratic function in standard form represented by the graph

1 answer:

Nutka1998 [239]3 years ago

3 0

Hello :
f(x) = <span>a(x-k)²+k....... the point vertex is (h , k )
in this exercice : h = -3 and k = -1 s0 f(x) = a(x+3)²-1
find : a
but f(0)=8
a(0+3)² -1 = 8
9a-1=8
9a =9
a=1
f(x) =(x+3)²-1 =x²+6x+9-1
f(x) = x²+6x+8 .... (</span><span>the quadratic function in standard form )</span>

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A carpenter cut the top section of a window frame with a 37° angle on each end. The side pieces each have a 50° angle cut at the

mrs_skeptik [129]

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Answer:

No, in order for the sides to be parallel, same side interior angles should be supplementary... in your diagram, (50+37) + (50+37) = 174

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