Use the horizontal line test to determine whether the graph represents a one-to-one function.
?
?
A. No, it isn't one-to-one.
B. Yes, it is one-to-one.
Answer: A
Mathematics
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Add in the indicated base.
A. 10314 B. 10014 C. 3314 D. 3254
Mathematics
Determine the amplitude and range of the function and sketch its graph.y = -3 cos 
x
A. amplitude: 3; range: [-3, 3]
B. amplitude: 3; range: [0, 3] 
C. amplitude: 
; range: (-?, ?)
D. amplitude: 3; range: [-3, 3]
Mathematics
Consider the data in the following table regarding the average U.S. ticket prices for movie admissions.
(a) Find the regression line y = mx + b .
(b) Use the regression line to predict the average price of a U.S. movie ticket in 2010?.
Mathematics
Solve the equation.64 = 10x - 6
A. 60 B. 64 C. 12 D. 7
Mathematics