Solve each of the following systems of equations. If the system is inconsistent or dependent, say so.5x - 2y = -137x + 2y = -23
A. (1, -3)
B. (-3, -1)
C. (-1, -3)
D. (3, -1)
Answer: B
Mathematics
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Write the quadratic function in standard form.f(x) = -2(x - 1)2 + 5
A. f(x) = -2x2 + 2x + 3 B. f(x) = -2x2 + 4x + 3 C. f(x) = -2x2 + 4x + 7 D. f(x) = -2x2 + 4x + 5
Mathematics
Find the indicated term.$1000, $1060, $1123.60, . . . ; the 8th term
A. $1503.63 B. $8480 C. $1593.85 D. $1418.52
Mathematics
Simplify by factoring. Assume that any variable in a radicand represents a positive real number.
A. (x + k)2
B. (x + k)2
C. x2 + 9
D. (x + k)
Mathematics
Solve the problem.If John puts 
lb of roast beef on each sandwich, how many sandwiches can he make from 2
lb of roast beef?
A. 2 sandwiches B. 3 sandwiches C. 8 sandwiches D. 4 sandwiches
Mathematics