Find the coordinates of the vertex of the quadratic function.f(x) = -7(x - 2)2 - 9
A. (-2, -9)
B. (-7, -2)
C. (-9, 2)
D. (2, -9)
Answer: D
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Determine whether any of the listed candidates has a majority.Four candidates running for mayor receive votes as follows:Ito: 43,191, Johnson: 19,196, Kennedy: 9598, Lieberman: 14,397
A. Yes B. No
Identify the side opposite and the hypotenuse with respect to angle A.
a. b, c
b. a, b
c. a, c
d. c, b
e. c, a
Factor the difference of squares.x2 - 81
A. (x + 9)(x + 9) B. (x - 9)(x + 9) C. (x - 9)(x - 9) D. Cannot be factored
Solve the problem.A man needs to repaint the two triangular gables on his house. Each gable is 
long and 
high. How many gallons of paint will he need if a gallon of paint covers 100 sq. ft.? (You must buy whole gallons).
A. 208 gallons B. 5 gallons C. 416 gallons D. 3 gallons