Determine whether the function is a one-to-one function.{(6, -10), (9, -9), (7, -8), (5, -7)}
A. Yes
B. No
Answer: A
Mathematics
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Evaluate or simplify the given expression.cot(csc-1 2x)
A.
B.
C.
D. 4x2 - 1
Mathematics
Determine the system of inequalities illustrated in the graph. Write inequalities in standard form.
A. y ? -2 x2 + y ? 4 B. x ? -2 x2 + y ? 4 C. y ? -2 x2 + y ? 4 D. y ? -2 -x2 + y ? 4
Mathematics
Add or subtract as indicated. Write the answer in simplest form. +
A.
B.
C.
D.
Mathematics
State the domain of the rational function. h(x) =
A. (-?, ?) B. (-?, 7) ? (7, ?) C. (-?, -10) ? (-10, 10) ? (10, ?) D. (-?, -2) ? (-2, 7) ? (7, ?)
Mathematics