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3 years ago

Is the Y value of the vertex of 4x squared plus 8X minus 8. help meee

Mathematics

1 answer:

SIZIF [17.4K]3 years ago

8 0

Answer:

y = -12

Step-by-step explanation:

You first calculate the x coordinate using the equation x = $\frac{-b}{2a}$ , which in this case is $\frac{-8}{8} = -1$ .

Then plug that x value into the equation to get the y coordinate:

4(-1)²+8(-1)-8 = -12

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Read 2 more answers

Is the Y value of the vertex of 4x squared plus 8X minus 8. help meee​

Is the Y value of the vertex of 4x squared plus 8X minus 8. help meee