Answer the question about the given function.Given the function f(x) = -7x2 - 14x - 2, is the point (-1, 5) on the graph of f?
A. Yes
B. No
Answer: A
Mathematics
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Simplify and evaluate using a calculator.
A. 
; 0.83333333
B. 
; 1.2
C. 
; 0.83333333
D. 
; 0.83333333
Mathematics
Solve the problem.A room in the shape of a triangle has sides of length 7 yd, 8 yd, and 13 yd. If carpeting costs $13.50 a square yard and padding costs $4.25 a square yard, how much to the nearest dollar will it cost to carpet the room, assuming that there is no waste?
A. $430 B. $327 C. $412 D. $418
Mathematics
Find the center and the radius of the circle.x2 - 18x + 81 + y2 + 2y + 1 = 4
A. (1, -9), r = 4 B. (-1, 9), r = 2 C. (-9, 1), r = 4 D. (9, -1), r = 2
Mathematics
Determine whether the sequence is geometric. If so, find the common ratio. –3, –6, –12, –24,...
a. –2
b. 
c. 2
d. not geometric
Mathematics