Determine the domain and range of the function.
A. domain: (-?, 3]; range: (-?, 5]
B. domain: (-?, ?); range: (-?, ?)
C. domain: (-?, ?); range: (-?, 5]
D. domain: (-?, 3) ? (3, ?); range: (-?, 5) ? (5, ?)
Answer: C
Mathematics
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Which of the following is not possible for the slope of the line containing the points: (-4,5) and (-2,1)? ?
A. ?The slope is negative. B. ?The slope is -2. C. ?The slope is positive. D. ?The slope is found using the formula . E. ?None of the above.
Mathematics
Rewrite the expression without the grouping symbols.-(x - 5y)
A. -x - 5y B. -5xy C. -x + 5y D. x + 5y
Mathematics
Solve the inequality, and graph the solution set.x2 + 2x ? 3
A. [-1, 3]
B. (-?, -1] ? [3, ?)
C. (-1, 3)
D. [-3, 1]
Mathematics
Write an equivalent expression in exponential form.ln e5 = 5
A. e5 = e5 B. ln 5 = 5 C. e5 = 5 D. ln e5 = e5
Mathematics