What is the line of symmetry of f(x)?
1. f(x) = x2 + 8x - 20 vertex (-4,-36)
Is the vertex a maximum or a minimum?
max = (alile
What is the y-intercept of f(x)?
160-20
What is the range of f(x)?
(4,w
On what interval is f(x) decreasing?
What is the domain of f(x)?
to,

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]