Solve the quadratic function by completing the square. What are the missing pieces in the steps? 32 =2(22 +10x)
-32 +
= 2(22 + 10x + 25)
18 = 2(x + 5)2
9 = (x+5)
+
=x+5
x=-2 orx=

Solve x+3y=6 and 4x-6y=6 by elimination . show work !

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.

Which of these side lengths could form a triangle a) 2 cm , 2 cm , 4 cm b) 3 cm , 5 cm , 10 cm c) 3 cm , 4 cm , 5 cm d) 4 cm , 8 cm , 15 cm