Solve the system of equations.x - y + z = -7x + y + z = 1x + y - z = 3
A. No solution
B. (-2, -1, 4)
C. (-1, -2, 4)
D. (-2, 4, -1)
Answer: D
Mathematics
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What is the slope of the equation 2y = 3x + 5?
a. 2/3 b. 3/2 c. 5/2 d. 2/5 e. 5
Mathematics
Give all possible rational zeros for the polynomial.f(x) = 2x3 - 5x2 + 7x - 13
A. ±1, ±13, ± 
, ± 
B. ±1, ± 
, ±2, ± 
C. ±1, ±2, ±13, ± 
D. ±1, ±2, ±13
Mathematics
Solve the problem.Let f(x) be the function represented by the dashed line and g(x) be the function represented by the solid line. Solve the equation f(x) ? g(x).
A. x ? 3 B. x ? 3 C. x ? -1 D. x < -1
Mathematics
Find the perimeter of the polygon.
A. 92 m B. 406 m C. 35 m D. 49 m
Mathematics