Write the subtraction sentence that is shown on the number line. Do not reduce the fractions.

The quadratic function h(t) = -16.1t^2 + 150 models a balls height, in feet, over time, in seconds, after its dropped from a 15 story building. from what height in feet was the ball dropped?

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

The graph shows the charges for a health club in a month. make a function table for the input-output values. writes an equation that can be used to find the total charge y for the number of x classes