Answer:
If you go to a website with a graph place the points and look where the line sets
Step-by-step explanation:
x = 4.5 so it is 3/-8 = 4.5/12
f ( x ) = - ( x + 1)^2 + 4
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Vertex = ( - 1 , 4 )
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Domain = R
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Range = ( - infinite , 4 ]
Answer:
x=6,x=-7
Step-by-step explanation:
x^2+x-42=0
x^2-6x+7x-42=0
x(x-6)7(x-6)=0
(x-6)(x+7)=0
