Find the domain of the function.
A. {x|x > 2}
B. all real numbers
C. {x|x ? 2}
D. {x|x ? 2}
Answer: A
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Find the center and radius of the circle.x2 + y2 = 5
A. Center: (0, 0), radius: 
B. Center: (0, 0), radius: 5
C. Center: (1, 1), radius: 5
D. Center: (1, 1), radius: 
Solve the inequality by reading the given graph. State the solution set using interval notation.x3 - 5x2 ? 12x - 36 A related function is graphed below.
x-intercepts: (-3, 0), (2, 0), (6, 0)
A. (-?, -3] ? [2, ?) B. (-?, -3] ? [2, 6] C. (-?, -3) ? (2, 6) D. (-?, -3) ? (2, ?)
Rewrite the expressions with rational exponents as radical expressions, and then solve the equation.(2x + 3)1/2 + (4 - x)1/2 = 4
A. 
B. ?
C. {3}
D. {-3}
Find the relative extrema of the function. Find the relative extrema of trigonometric functions on [0, 2? ]. List your answers in terms of ordered pairs. Then sketch a graph of the function.
