Graph the equation and give the coordinates of the vertex.y = x2 - 4x - 2 
A. (-2, 2)
B. (2, -2)
C. (2, -6)
D. (-2, -6)
Answer: C
Mathematics
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For the given slope of line l1, (a) find the slope of line a l2 parallel to l1, and (b) find the slope of a line l3 perpendicular to l1.m = 10
A. (a) 10; (b) - 
B. (a) 10; (b) 
C. (a) -10; (b) 10
D. (a) 
; (b) 10
Mathematics
Find the area of the figure below.
Mathematics
Determine if the graph represents a function.
A. Yes B. No
Mathematics
Solve the problem.Sam Rush bought 195 shares of ABC Electronics at 
per share and 99 shares of Wisconsin Power at 
per share, and 374 shares of Peter's Manufacturing at 29 per share. Find the total amount that he paid, assuming he was charged a commission of 1%.
A. $18,685.67 B. $18,668.87 C. $20,533.70 D. $18,853.67
Mathematics