What is the slope of the way y-3=-4(x-5)

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

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)

Explain why the factor 1.5 is broke. into two numbers in the model.