SOLUTION: It's for an exam review and I don't remember this at all. Describe, in the graph in the graph of y=ax^2+bx+c what the effect on the graph is, if... A. a>0 B. c<0 C. a=3, c=

Algebra ->  Functions -> SOLUTION: It's for an exam review and I don't remember this at all. Describe, in the graph in the graph of y=ax^2+bx+c what the effect on the graph is, if... A. a>0 B. c<0 C. a=3, c=      Log On


   



Question 81892: It's for an exam review and I don't remember this at all.
Describe, in the graph in the graph of y=ax^2+bx+c what the effect on the graph is, if...
A. a>0
B. c<0
C. a=3, c=-2

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Describe, in the graph in the graph of y=ax^2+bx+c what the effect on the graph is, if...
A. a>0
The parabola opens UP.
-------------
B. c<0
The y-intercept is negative
----------------
C. a=3, c=-2
b^2-4ac is >0 so the graph passes thru the x-axis twice.
=================
Cheers,
Stan H.