HELPPP ? 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=3x2+ 2x - 8
Table A
b
up or down y-intercept
3
2
-8
up
(0,-8)
a
С
Table B
a
b
b
up or down
c 8
y-intercept
(0,-8)
3
2
up
Table C
a
b
С
up or down
y-intercept
(0,8)
3
2
8
up
Table D
b
up or down
y-interception