For the quadratic function f(x) = x2 + 8x + 12 in standard form, find the following key features: vertex
y-intercept
Roots x =
and x =
Axis of Symmetry x =

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.

Icould really use some with this question.

The cost for an uberi is $2.50 plus $2.00 mile. if the total for the uber ride was $32.50, how many miles did the customer travel?