Multiply and simplify.
? 
A. 
B. 
C. - 
D. - 
Answer: D
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Given the function: f {(-9,5), (-7, -6), (8, -4)} find .
a. {(5, 9), (6,7), (4,8)} b. {(-5, 9), (6,7), (4,-8)} c. {(5, -9), (-6,7), (-4, -8)} d. {(5, -9), (-6, -7), (-4,8)}
Simplify.-(-7)
A. -7 B. -8 C. 0 D. 7
Provide an appropriate response.Suppose that a problem asks you to find the height of a triangle, and that the problem leads to a quadratic equation. If h represents the height of the triangle, which of the following solutions to the equation cannot be an answer to the problem?
A. h = 1 + 
B. h = 
C. h = 1 - 
D. h = 
Solve.A flagpole casts a shadow of 40 ft. Nearby, a 5-ft tree casts a shadow of 2 ft. What is the height of the flag pole? Round to the nearest tenth of a foot, if necessary.
A. 400 ft B. 0.3 ft C. 16 ft D. 100 ft