What is the value of f(−1) when f(x)=2x+2 ? enter your answer in the box. f(−1)= ?

Given the function f(x) = log base 4(x+8) , find the value of f^-1(2)

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?