Algebra Exponential and Sums & Difference of Logarithmic Questions

1. Determine whether the given functions are one-to-one. It they are one-to-one, find a formula for the inverse.(a) f(x)=−x+5(b) f(x)=x2−4(c) f(x)=2×3−5(d) f(x)=x−5(e) f(x)=6x+5

Answer the following exponential and logarithmic questions(a) Use properties of logarithms to expand the logarithmic expression, log⁡(10,000×2) Then simplify.(b) Solve the equation 3x=81(c) Solve the equation log6⁡(x+2)=2(d) Express in terms of sums and difference of logarithms logb⁡(6x5yz2)(e) Expand and simplify

Maybe one or two problems on graphing