Find the center-radius form of the circle described or graphed.a circle having a diameter with endpoints (-3, 4) and (-3, -4)
A. x2 + (y - 4)2 = 9
B. (x + 3)2 + y2 = 16
C. (x - 4)2 + y2 = 9
D. (x + 3)2 + y2 = 4
Answer: B
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Solve the given inequality (a related function is graphed).x2 + 5x < 3x + 15 
x-intercepts: (-5,0), (3,0)
A. (-5, 3) B. [-5, 3] C. (-?, -5) ? (3, ?) D. (3, 5)
Translate the sentence into an equation using the variable x. Do not solve the equation. State what the variable represents.Double the total miles divided by 8 is 67.
A. 2x ? 8 = 67, where x is the total miles B. 2 ÷ 67x = 8, where x is the total miles C. 2x ÷ 8 = 67, where x is the total miles D. 3x ÷ 8 = 67, where x is the total miles
Factor the perfect square trinomial completely.16m2 - 72m + 81
A. (4m - 10)2 B. (4m + 9)(4m - 9) C. (4m + 9)2 D. (4m - 9)2
Simplify the expression. Use the distributive property to remove any parentheses.9(3n + 7)
A. 12n + 16 B. 90n C. 27n + 63 D. 27n + 7