Identify f as being linear, quadratic, or neither. If f is quadratic, identify the leading coefficient.f(x) = -2x - 9
A. Linear
B. Quadratic; -2
C. Quadratic; -9
D. Neither
Answer: A
Mathematics
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Factor completely.a3b3 + 343
A. (ab + 7)(a2b2 - 49) B. (ab + 7)(a2b2 - 7ab + 49) C. (ab - 7)(a2b2 + 49) D. (ab - 7)(a2b2 + 7ab + 49)
Mathematics
Solve the problem.If (-5, -3) is the endpoint of a line segment, and (0, 1) is its midpoint, find the other endpoint.
A. (-15, -11) B. (5, -7) C. (3, 7) D. (5, 5)
Mathematics
Fill in the blank with <, >, or = to form a true comparioson statement.0.6 
A. < B. > C. =
Mathematics
Simplify the expression.1.3x + 5.7 + 4.9x - 7.8
A. 6.2x + 2.1 B. 6.2x - 13.5 C. 6.2x - 2.1 D. -7.3
Mathematics