For the given equation, find the values of a, b, and c, determine the direction in which the parabola opens, and determine the y-intercept. Decide which table best illustrates these values for the equation:
y = 8x2 - 8
Table A
a
b
С
up or down
VX
8
0
-8
y-intercept
(0,-8)
down
Table B
а
b
C С
up or down
8
0
-8
y-intercept
(0,8)
up
Table C
a
b
С
up or down
-8
0
y-intercept
(0-8)
8
up
Table D
a
b
с
up or down
8
0
-8
y-intercept
(0.-8)
up