Question

Use graphing to find the solutions to the system of equations.

Answer 1

solve y + x = 2 for y, what do you get?

Answer 2

I don't know... :)

Answer 3

come on sue, subtract the x

Answer 4

y = -x + 2

substitute that into
y = x^2 -2 x - 4

-x + 2 = x^2 -2 x - 4
solve for x

Answer 5

So I don't know what to do but ill give it a try so.... would I combine like terms right?

Answer 6

yes

Answer 7

put it in the form

ax^2 + bx + c =0

Answer 8

ok so I have no idea how to do that

Answer 9

move the -x + 2 to the other side