Question

FIND THE ROOTS AND MAKE A GRAPH
A. y=x^2+5x+4
B. y=-2x^2+2

Answer 1

Do you know how to use the quadratic formula?

Answer 2

nooo i dont get thisss

Answer 3

Well, the quadratic formula goes like this.\[(-b \pm \sqrt{b ^{2}-4ac})/2a\]

Answer 4

Each one of those letters corresponds to a variable in the function. \[ax ^{2}+bx+c=y\]

Answer 5

Do you understand how you might go about solving this?

Answer 6

yeah soo how do i do the graph

Answer 7

Plug in a range of values for x and plot the points on a cartesian grid.

Answer 8

Does that help?