Determine whether the following relation is a function. {(-3, 6), (-1, 4), (1, 8), (1, -2)}
A. yes
B. no
Answer: B
Mathematics
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List the intercepts of the graph. 
A. (-2, 0), (0, 4), (2, 0) B. (-2, 0), (2, 0) C. (-4, 0), (0, 4), (4, 0) D. (-2, 0), (0, 2), (2, 0)
Mathematics
Use set notation, and list all the elements of the set.The first four natural numbers.
A. {0, 1, 2, 3, 4} B. {1, 2, 3, 4} C. {0, 1, 2, 3} D. {0, 2, 4, 6}
Mathematics
Find the slope and the y-intercept of the line with the given equation.x = 3
A. -3; (-3, 0) B. -3; (0, 0) C. not defined; (3, 0) D. not defined; no y-intercept
Mathematics
Write an equivalent expression using negative exponents. Then simplify, if possible.-2-4
A. - 
B. 
C. 16
D. -16
Mathematics