- x -1
-2x2 + x + 1 + 2x² + x + -1

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

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.