Graph the system of inequalities, and find the coordinates of the vertices.x + 2y ? 10,2x + y ? 8,x ? 0,y ? 0
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the value of df-1/dx at x = f(a).f(x) = 2x + 8, a = -4
A. 8
B. 
C. 
D. 2
Mathematics
Solve the equation by the square root property.(x - 5)2 = 9
A. {-3, 3} B. {14} C. {-8, 2} D. {2, 8}
Mathematics
Evaluate as requested.Given that g(x) = 
, find g(-3).
A. 3 B. 1 C. does not exist D. 0
Mathematics
Perform the indicated operation.(4k5 - 6k4 + 5k3 + 1) + 
A. 8k10 + 3k8 + 9k6 + 8 B. 20k24 + 8 C. 10k5 + 10k4 + 11k3 - 2 D. 8k5 + 3k4 + 9k3 + 8
Mathematics