A rectangle has an area of 16x + 24. What could the length and width of the rectangle be? a. 2 and 8x + 12
b. 2x and 20
c. 4 and 10x
d. 8x and 2 + 3x

Which graph corresponds to the function f(x) = x2 + 4x – 1?

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?