Solve and graph.-20r + 12 ? -4(4r - 2)
A. (-?, 1]
B. (1, ?)
C. (-?, 1)
D. [1, ?)
Answer: D
Mathematics
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A nonlinear system is given, along with the graphs of both equations in the system. Determine if the points of intersection specified on the graph are solutions of the system by substituting directly into both equations.x2 = y - 1y = -2x + 16
A. Yes B. No
Mathematics
Consider the points plotted in the graph below.
Give the coordinates for point M.
A. 
B. 
C. 
D. 
Mathematics
Determine whether the sequence converges or diverges. If it converges, find its limit.{an} = 
A. - 
B. 
C. Diverges
D. 
Mathematics
Find the length of the missing side of the right triangle. Round to three decimal places, if necessary.a = 6, c = 10
A. b = 8 B. b = 7 C. b = 9 D. b = 10
Mathematics