Solve the problem.To solve the rational inequality 
? 2, you can first write the inequality with 0 on one side and the other side expressed as a single fraction. What value or values of x make the denominator of that fraction equal to 0?
A. {2}
B. {-3}
C. {-2}
D. {-3, -2}
Answer: C
Mathematics
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Rewrite the quadratic function in standard form by completing the square.f(x) = x2 + 6x - 4
A. f(x) = (x + 3)2 - 13 B. f(x) = (x + 3)2 + 13 C. f(x) = (x + 6)2 + 40 D. f(x) = (x + 6)2 - 40
Mathematics
Solve the system by the elimination method or a combination of the elimination and substitution methods.x2 + y2 = 85x2 - y2 = 13
A. {(7, 6), (6, 7), (-7, -6), (-6, -7)} B. {(7, -6), (7, 6)} C. {(7, 6), (-7, 6), (7, -6), (-7, -6)} D. {(-7, -6), (-6, -7)}
Mathematics
Solve the equation for x if 
.
?
?
A. 
, 
B. 
, 
C. 
, 
D. 
, 
E. 
, ,
Mathematics
Rewrite the quadratic equation in the form ax2 + bx + c = 0, then identify a, b, and c. 
x2 = 
x + 1
A. a = 
, b = 
, c = -1
B. a = 
, b = - 
, c = 1
C. a = 
, b = - 
, c = -1
D. a = 
, b = 
, c = 1
Mathematics