consider the quadratic function:
f(x) = x2 – 8x – 9
the vertex is the image

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

What is the range? can’t seem to find it out

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers