Blog

(06.04 MC) The function f(x) = 4x + 3 represents the length of a rectangle. The function g(x) = 2x − 5 represents the width of the rectangle. Use (f ⋅ g)(4) to determine the area of the rectangle.

(08.04 MC) Mary wants to hang a mirror in her room. The mirror and frame must have an area of 7 square feet. The mirror is 2 feet wide and 3 feet long. Which quadratic equation can be used to determine the thickness of the frame, x?

(08.01 MC) Which of the following is the graph of f(x) = x2 + 3x − 4?

(07.03 MC) Factor completely 2×2 − 2x − 40.

(06.04 MC) Find the product of (x − 9)2 and explain how it demonstrates the closure property of multiplication.

(08.05 MC) The following graph describes function 1, and the equation below it describes function 2. Determine which function has a greater maximum value, and provide the ordered pair. Function 1 Function 2 f(x) = −x2 + 2x − 15

(06.03 MC) Choose the correct simplification of (5xy7)2(y2)3.

(08.02 MC) Rewrite x2 − 6x + 7 = 0 in the form (x − a)2 = b, where a and b are integers, to determine the a and b values.

(06.04 MC) The function f(x) = x + 3 represents the length of a rectangle. The function g(x) = 12x − 5 represents the width of the rectangle. Use (f ⋅ g)(3) to determine the area of the rectangle.

(06.04 MC) The function f(x) = 40x + 8 represents the amount of money Makayla earns reupholstering furniture. The function g(x) = 3x − 4 represents her upfront costs. Find (f – g)(4) to determine how much profit she will make from four pieces of furniture.