Fractions and division

Find the area of the triangle shown 3 by 6

X+ y = 5 ; x - y =3 solve using linear combination

For the quadratic function [tex]y=(x+4)^2-1[/tex] , do the following: a) rewrite the function in the standard form, b) rewrite the function in intercept form, c) find the vertex, d) find the y-intercept, e) find the x-intercepts.