Graph the system of inequalities, and find the coordinates of the vertices.2y + x ? -2,y + 3x ? 9,y ? 0,x ? 0
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find the domain and range of the function.g(z) = -6 - 
A. D: (-?,0], R: [-6,?) B. D: (-?,-6], R: (-?, ?) C. D: (-?, ?), R: (-?,-6] D. D: [0,?), R: (-?,-6]
Mathematics
Simplify the expression using the order of operations. Write the answer as an improper fraction where appropriate.2 - (10 - 3 ? 22)
A. 28 B. 0 C. -20 D. 4
Mathematics
Graph the equation using the indicated viewing window.2x + 3y = 6;X min = -10X max = 10X scl = 2Y min = -8Y max = 8Y scl = 2
A. 
B. 
C. 
D. 
Mathematics
Choose the answer which is equivalent to the given radical.
A. -5 B. 5 C. Not a real number D. -25
Mathematics