Decide if the given number is a solution to the given equation.
= 
; 
A. Yes
B. No
Answer: A
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Determine whether the given point is in the solution set to the given system.(-1, 6)x + y = 5x - y = -7
A. No B. Yes
Solve the problem.A satellite dish is shaped like a parabola. The signals that are received by the dish strike the surface of the dish and are reflected to a single point, where the receiver of the dish is located. If the dish is 14 feet across at its opening and 6.1 feet deep at its center, at what position should the receiver be placed?
A. 0.1 feet from the base along the axis of symmetry B. 24.5 feet from the base along the axis of symmetry C. 12.3 feet from the base along the axis of symmetry D. 2 feet from the base along the axis of symmetry
Find the midpoint of the segment with the given endpoints.(2, -3) and (-9, 8)
A. 
B. 
C. 
D. 
Simplify the right-hand side of the equation.f(x) = 
A. 
B. 
C. 
D. 