Use the vertical line test to determine whether the curve is a function.
?
?
?
A. not a function
B. function
Answer: A
Mathematics
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The graph of a function f is given. Use the graph to answer the question.For what numbers x is f(x) > 0?
A. [-50, -30), (35, 50) B. (-30, 35) C. (-? -30) D. (-30, ?)
Mathematics
Evaluate the terms of the sum using the given information.x1 = 1, x2 = 4, x3 = -1, x4 = 3, and x5 = -4
A. 2 + 8 - 2 + 6 - 8 B. 1 + 4 - 1 + 3 - 4 C. 3 + 12 - 3 + 9 - 12 D. -1 + 12 - 3 + 9 - 12
Mathematics
Factor completely.16x2 - 9
A. (4x - 3)2 B. Prime C. (4x + 3)2 D. (4x + 3)(4x - 3)
Mathematics
Provide an appropriate response.Explain why 
and -
represent the same number.
What will be an ideal response?
Mathematics