CPM Homework Help : CCAA8 Problem 11-70

Find all of the points at which the parabolas below intersect. Write your solution(s) in ( $x,y$ ) form.

$y=x^2+5x-4$
$y=x^2+x-12$

Hint:

Set the two equal to each other.

Simplify and solve for $x$ .

Then substitute your answer into either equation and solve for $y$ .