Simplify.-11 + (-16) + (-5) + (-12) + 20 + (-20)
A. -30
B. -44
C. -12
D. -84
Answer: B
Mathematics
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Graph.y2 - x2 = 
A. 
B. 
C. 
D. 
Mathematics
Given the function f, match the function g with a transformation of f.f(x) = x2 - 9, g(x) = 4x2 - 9
A. f(x + 2) B. f(x) + 2 C. 2f(x) D. f(2x)
Mathematics
Solve the inequality and graph. Express your answer in interval notation.-29 ? -4x - 1 ? -13
A. (-7, -3)
B. [3, 7]
C. [-7, -3]
D. (3, 7)
Mathematics
Solve the system by the method of your choice. Identify systems with no solution and systems with infinitely many solutions, using set notation to express their solution sets.
+ 
= 1 x - y = 8
A. {(4, -2)}
B. {
x - y = 8 }
C. {(5, -3)}
D. ?
Mathematics