(08.02 MC) Rewrite x2 − 8x + 13 = 0 in the form (x − a)2 = b, where a and b are integers, to determine the a and b values.

(08.02 MC) The function f(x) = −x2 − 9x + 10 shows the relationship between the vertical distance of a diver from a pool’s surface f(x), in feet, and the horizontal distance x, in feet, of a diver from the diving board. What is a zero of f(x), and what does it represent?

(08.01 MC) The graph below shows the value of Edna’s profits f(t), in dollars, after t months: What is the closest approximate average rate of change for Edna’s profits from the 18th month to the 21st month?

(06.04 MC) Choose the correct simplification of (6x − 5)(2×2 − 3x − 6).

(08.03 MC) The steps to derive the quadratic formula are shown below: Step 1 ax2 + bx + c = 0 Step 2 ax2 + bx = − c Step 3 x2 + Step 4 x2 + Step 5 x2 + Step 6 Provide the next step to derive the quadratic formula.

(08.01 MC) Which of the following is the graph of f(x) = x2 − 6x + 5?

(08.05 LC) The graphs of f(x) and g(x) are shown below: If f(x) = (x + 7)2, which of the following is g(x), based on the translation?

(06.04 LC) Choose the correct simplification of 7×2(6x + 3×2 − 4).

(06.04 LC) Choose the correct simplification of 9×2(4x + 2×2 − 1).

(06.02 MC) The function f(x) represents the time it takes a commuter to travel in the morning to work. The function g(x) represents the time it takes a commuter to travel in the evening from work. Given f(x) = 5x − 7 and g(x) = 11x − 1, solve for (f + g)(x) to determine the total roundtrip time.