Find two real numbers between -2? and 2? that determine the point on the unit circle.
A. 
, 
B. ?, -?
C. 
, 
D. 
, 
Answer: D
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Determine whether the given value is a solution of the equation.p = 7, 9p + 6p - 7 = 98
A. Yes B. No
Use elimination to solve each system of equations, if possible. Identify the system as consistent or inconsistent. If the system is consistent, state whether the equations are dependent or independent. -6x - 4y = -422x + 2y = 14
A. (7, 1); consistent and independent B. (7, 0); consistent and independent C. (6, 1); consistent and independent D. infinitely many solutions and dependent
Express the sum using summation notation.3 + 6 + 9 + ... + 24
A. 
B. 
C. 
D. 
Simplify the expression. First use the distributive property to remove any parentheses.7(3x + 8 + y)
A. 21x + 56 + y B. 21x + 8 + y C. 21x + 8 + 7y D. 21x + 56 + 7y