Write the sentence as a mathematical statement.Negative eighteen is equal to negative eighteen.
A. -18 = -18
B. -18 ? -18
C. -18 ? -18
D. -18 ? -18
Answer: A
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Graph the quadratic equations.y = -3x2 - 2x - 4
A. 
B. 
C. 
D. 
Answer the question appropriately.Given a right triangle ABC, explain how to construct an altitude from vertex A.
What will be an ideal response?
Solve the problem.A survey of 6423 first-time vacationers showed that 58% more vacationers took their vacation in their own country rather than travel abroad. How many vacationers in the sample took their vacation abroad?
A. 2698 people B. 2490 people C. 41 people D. 6423 people
Solve the problem. First use front end rounding. Then find the exact answer.A particular model of side-loading washing machine costs $170 more than a top-loading machine. If the top-loading machine costs $289, find the cost of the side-loading machine.
A. Estimate: $100; exact: $119 B. Estimate: $500; exact: $459 C. Estimate: $120; exact: $119 D. Estimate: $460; exact: $459