Cumulative Exam — Cumulative exam Answers

What is the solution to the inequality ?

Which equation could generate the curve in the graph below?

Which of the following graphs could be the graph of the function f(x) = x3 + 8?

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Tiffany sells two kinds of homemade tomato sauce. A quart of her Tuscan sauce requires 6 tomatoes and 1 cup of oil. A quart of her marinara sauce requires 5 tomatoes and cups of oil. She makes $4 profit on each quart of her Tuscan sauce and $5 profit on each quart of her marinara sauce. She has 45 tomatoes and 10 cups of oil on hand. Tiffany wants to maximize her profits from selling the sauce.Let x represent the number of quarts of Tuscan sauce and y represent the number of quarts of marinara sauce Tiffany makes. What are the constraints for the problem?

What is the solution to the following system?

What is the vertex of the graph of f(x) = |x – 13| + 11?

Which value must be added to the expression x2 – 3x to make it a perfect-square trinomial?

What is the product?

What is the product?

The constraints of a problem are listed below. What are the vertices of the feasible region?

Alice’s backyard is a rectangular piece of property that is twice as long as it is wide. The total area of her yard is 1,000 m2. What is the approximate width of her backyard?A = lw

Which number in the monomial 125x18y3z25 needs to be changed to make it a perfect cube?

A toy rocket is launched straight up into the air with an initial velocity of 60 ft/s from a table 3 ft above the ground. If acceleration due to gravity is –16 ft/s2, approximately how many seconds after the launch will the toy rocket reach the ground?h(t) = at2 + vt + h0

Which polynomial is prime?

For which pair of functions is ?