The cost of renting a car from Big Cars includes an administration fee and an amount for each mile driven. This is modeled by f(x) = 0.23x+ 30. What is the cost per mile?

Which math sentence can be used to determine if the triangle is a right triangle?

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)