write an equation for the parabola whose vertex is at (-8,4) and passes through (-6,-2)?

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a. y= -3/2(x+8)^2+4
b. y= -1/4(x+8)^2+4
c. y= 3/2(x+6)^2-2
d. y= -3/2(x-8)^2+4

2007-01-27 12:22:04 · 3 answers · asked by lana l 1 in Science & Mathematics ➔ Mathematics

it's A

the vertex of a parabola's y-value is always shown by the value of the K (4)
and then, all you have to do is plug in X to the equation

2007-01-27 12:31:21 · answer #1 · answered by Thinktank 2 · 0⤊ 0⤋

Put them all in slope formula the find the slope.

2007-01-27 12:31:07 · answer #2 · answered by darkflower366 5 · 0⤊ 0⤋

the answer is a

2007-01-27 12:32:49 · answer #3 · answered by mkyanksfan 2 · 0⤊ 0⤋