Using the horizontal-line test, determine whether the function is one-to-one.
A. one-to-one
B. not one-to-one
Answer: B
You might also like to view...
Use the at least once rule to find the indicated probability.The probability of winning $20 in a particular lottery is 0.02. What is the probability that you will get at least one $20 winner if you buy 50 tickets?
A. 0.980 B. 0.636 C. 0.364 D. 0.007
Find the probability. Round to the nearest ten-thousandth when necessary.A family has five children. The probability of having a girl is 1/2. What is the probability of having exactly 3 girls and 2 boys?
A. 0.0313 B. 0.0625 C. 0.6252 D. 0.3125
Find the missing parts of the triangle. 
If necessary, round angles to the nearest degree and give exact values of side lengths.
A. B = 90°, C = 60°, b = 6
B. no such triangle
C. B = 60°, C = 90°, b = 6
D. B = 60°, C = 90°, b = 6
Identify the figure as a line, segment, or ray. Then use the correct symbol to name the figure.
A. line; 
B. ray; 
C. line segment; 
D. ray; 