Identify the radicand.xy2
A. xy2
B. 
C. x + 5
D. 
Answer: B
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Solve the linear inequality. Other than ?, use interval notation to express the solution set and graph the solution set on a number line.8x - 4 ? 7x - 8
A. (-?, -4]
B. [-4, ?)
C. (-?, -4)
D. (-12, ?)
Identify the quadrant with the given condition.The first and second coordinates have the opposite signs.
A. I and IV B. II and III C. II and IV D. I and III
Fill in the blank with one of the words or phrases listed below.
A system of equations that has no solution is called a(n) 
system.
A. independent B. dependent C. consistent D. inconsistent
Find the vertex and the intercepts. Then graph the function.f(x) = x2 + 2x - 3
A. Vertex (- 1, - 4);
x-int = (3, 0) and (1, 0);
y-int = (0, -3)
B. Vertex (- 1, - 4);
x-int = (-3, 0) and (1, 0);
y-int = (0, -3)
C. Vertex (1, - 4);
x-int = (-1, 0) and (3, 0);
y-int = (0, 3)
D. Vertex (1, - 4);
x-int = (-1, 0) and (3, 0);
y-int = (0, -3)