13-22 super easy help please wee thank you!

What are the relative frequencies to the nearest hundredth of the columns of the two-way table?

In exponential growth functions, the base of the exponent must be greater than 1,how would the function change if the base of the exponent were 1? how would the fiction change if the base of the exponent were between 0and 1

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)