Find the center and radius of the circle and sketch its graph.(x + 2)2 + (y - 1)2 = 4
A. (h, k) = (2, -1), r = 2
B. (h, k) = (-2, 1), r = 2
C. (h, k) = (2, 1), r = 2
D. (h, k) = (-2, -1), r = 2
Answer: B
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Find the midrange for the set of data.100, 100, 92, 54, 79, 100
A. 77 B. 89.5 C. 96 D. 73
Use the given graph of the polynomial function to state whether the leading coefficient is positive or negative and whether the polynomial function is cubic or quartic.
A. Negative; Cubic B. Positive; Cubic C. Positive; Quartic D. Negative; Quartic
Find the y-intercepts and any x-intercepts.f(x) = -3x2 - 2x + 2
A. y-intercept (0, 2), x-intercepts 
and 
B. y-intercept (0, 2), x-intercepts 
and 
C. y-intercept (0, 2), no x-intercepts
D. y-intercept (0, 2), x-intercepts 
and 
Solve the equation. If there are no real solutions, write "no real-number solutions."6z2 + 5 = 1355
A. ±16 B. 15 C. ±15 D. no real-number solutions