What is the multiplicative inverse of 4/1x

Classify each polynomial by its degree and by its number of terms.

Given f(x) = 17-x^2what is the average rate of change in f(x) over the interval [1, 5]?

Nick and nora are married and have three children in college. they have an adjusted gross income of 47,400. if their standard deduction is 12,600 itemized deductions are 14,200 and they get an exemption of 4000 for each adult and each dependent what is their taxable income