Question 8 Multiple Choice Worth 1 points) (02.05 LC)
Given f(x) and g(x) = f(x) + k, use the graph to determine the value of k.

If you answer 2+2 you will get over 80 points

Simplify (4x^2 - 8xy + 2y^2) - (9x^2 - 4xy - 7y^2) a. -5x^2 + 4xy + 9y^2 b. -5x^2 - 4xy + 9y^2 c. -5x^2 + 12xy + 4y^2 d. -5x^2 - 4xy - 5y^2

Given right triangle abc, what is the value of tan(a)?