Tiva earns $48 for 6 hours of babysitting. Complete each statement if Tiva keeps earning her babysitting money at this rate.

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

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

For the quadratic function [tex]y=(x+4)^2-1[/tex] , do the following: a) rewrite the function in the standard form, b) rewrite the function in intercept form, c) find the vertex, d) find the y-intercept, e) find the x-intercepts.