What is the effect of k in the equation f(x)=x^2+k

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?