the equation for the axis of symmetry for the graph of a quadratic function is x = –2. which of the following could not be the equation of the function?

a.
y=-2x^2-8x+3
b.
y=1/2x^2+2x-1
c.
y=4x^2-16x+2
d.
y=3x^2+12x

45

step-by-step explanation:

to find a percentage, add a decimal in front and multiply it by the other number.

.25 times 180= 45

make sure you have version 2.50

try looking in the very back of the book : )

step-by-step explanation:

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the answer for your question is

step-by-step explanation:

cross multiplying, we get :

⇒ (3) × (5) = (9) × (x)

⇒ 15 = 9x