What is the derivative of (2x+1)^3 first time using this curious to see how it goes : )

What is the inverse of the function f(x)=4x+8

Scott harris can invest $7,000 in a 1-year cd that earns interest at an annual rate of 4 percent compounded monthly. the amount per $1.00 is 1.040742. he can also invest $7,000 in a 1-year cd at annual rate of 4 percent compounded quarterly. the amount per $1.00 is 1.040604. what is the difference in the amount of interest earned for each investment? a) $0.96 b) $0.81 c) $0.87 d) $0.88

X-intercept=-5 y-intercept=2 the equation of the line is