Determine whether the function is one-to-one by graphing and using the horizontal line test.f(x) = -x3 + 5
A. Yes
B. No
Answer: A
Mathematics
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Evaluate using substitution.
? dx / x - 21 What will be an ideal response?
Mathematics
State the solution set to the inequality by reading the graph.x3 - 9x > 0y = x3 - 9x
A. (-3, 0) ? (3, ?) B. (-?, -3) ? (0, 3) C. (-?, -3] ? [3, ?) D. (-3, 0)
Mathematics
Solve the equation.8x + 6(2x - 2) = 13 - 5x
A. 
B. 
C. 
D. 
Mathematics
Refer to the given sets to identify the requested set. Describe the set using the roster method and state its cardinality. Let the universal set be U = {14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24}, 
and 
Find A'
A. {14, 15, 16, 17, 18, 24}, 6 B. {14, 15, 16, 17, 18}, 5 C. {18, 19, 20}, 3 D. {19, 20, 21, 22, 23}, 5
Mathematics