(x+7)(x+9)
A. x^2+16x+63
B. x^2+16x+2
C. x^2+63x+16
D. x^2+79

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?

Si la base de un triángulo isósceles mide 70 m y el ángulo opuesto a ésta mide 58°; entonces ¿cuánto mide la altura de dicho triángulo? a) 21.87 m. b) 40.01 m. c) 43.74 m. d) 63.14 m.