The following points for a function are graphed in the coordinate plane: (0, 4), (1, 5), (2, 6), and (3, 7). What function is being graphed?

y = 4x
y = 2x + 3
y = x + 4
3x + 4

What is the inverse of the function f(x) = 2x + 1?

Trish receives $450 on the first of each month. josh receives $450 on the last day of each month. both trish and josh will receive payments for next four years. at a discount rate of 9.5 percent, what is the difference in the present value of these two sets of payments?

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no