Solve the system by graphing. If there isn't a unique solution to the system, state the reason.4x + y = 1116x + 4y = 44
A. (0, 11)
B. (5, -9)
C. dependent equations
D. inconsistent system of equations
Answer: C
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Multiply and write answer in lowest terms.
× 
A. 
B. 
C. 
D. 
Solve the problem.Six Republicans and six Democrats orally cast their vote in the U.S. Senate. In how many orders can they vote if they must alternate Republican, Democrat, Republican, Democrat, and so on and if a Republican must always be the first to vote?
A. 12!
B. 6 × 11!
C. 6! × 6!
D. 
E. none of these
Solve the problem.A line from the top of a cliff to the ground passes just over the top of a pole 7.0 ft high and meets the ground at a point 8.0 ft from the base of the pole. If the point is 88 ft from the base of the cliff, how high is the cliff? Round to the nearest unit.
A. 6 ft B. 616 ft C. 77 ft D. 4928 ft
List the intercepts for the graph of the equation.9x2 + 16y2 = 144
A. (-3, 0), (-4, 0), (4, 0), (3, 0) B. (-4, 0), (0, -3), (0, 3), (4, 0) C. (-9, 0), (-16, 0), (16, 0), (9, 0) D. (-16, 0), (0, -9), (0, 9), (16, 0)