The graph of two equations along with the points of intersection are given. Substitute the points of intersection into the systems of equations. Are the points of intersection solutions to the system of equations (Y/N)?
x2 + y2 = 252y + x = 5
A. Yes
B. No
Answer: B
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Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.9z2 - 6z - 8
A. (3z + 4)(3z - 2) B. (9z - 4)(z + 2) C. prime D. (3z - 4)(3z + 2)
Use the inverse trig functions to express the angle in terms of the indicated unknown side. 
Use one of the inverse trig functions csc-1 or sec-1 to express angle A in terms of c.
A. A = csc-1 
B. A = sec-1 
C. A = sec-1 
D. A = csc-1 
Translate the English sentence into a mathematical sentence and solve, if necessary. Use x as the variable.The height of a member of the basketball team is at least 81 inches.
A. x > 81 B. x < 81 C. x ? 81 D. x ? 81
Find the slope of the line (if it exists) and the y-intercept (if it exists).3x - 9y = -18
A. Slope -3, y-intercept (0, 2)
B. Slope 
, y-intercept (0, 2)
C. Slope 3, y-intercept (0, -2)
D. Slope - 
, y-intercept (0, -2)