Use the horizontal line test to determine whether the function is one-to-one.
A. Yes
B. No
Answer: A
Mathematics
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Solve the problem.Only one of the following equations is set up so that the values of a, b, and c can be determined immediately. Which one is it?
A. (3x + 5)(x + 1) = 0 B. (3x + 5)2 = 1 C. 3x2 + 5x + 1 = 0 D. x2 + x = 1
Mathematics
Evaluate the expression.
?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Based on the graph, find the range of y = f(x).
A. (-10, 10) B. (-?, ?) C. (-?, 0) or {0} or (0, ?) D. (-?, 0) or (0, ?)
Mathematics
Express the interval in set-builder notation and graph the interval on a number line.(-8, 8]
A. {x 
}
B. {x 
}
C. {x 
}
D. {x 
}
Mathematics