Determine whether the graph is that of a function.
A. function
B. not a function
Answer: A
Mathematics
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Solve the problem.If g(x) = (x + 3)2, find all values of x for which g(x) = 15.
A. ±
B. -3 ± 
C. 3 ± 
D. ± 
Mathematics
Determine whether the graphs of the equations are parallel lines, perpendicular lines, or neither.y = 3x - 512x + 4y = 8
A. Neither B. Perpendicular C. Parallel
Mathematics
Solve the problem.During a poll, 15,980 people were asked whether they favored a particular ballot measure. 50% of them said they favored the measure. How many people favored the ballot measure?
A. 7980 people B. 799 people C. 79,900 people D. 7990 people
Mathematics
Solve the inequality and graph the solution.v2 + 6v - 7 ? 0
A. [-7, 1]
| -7? | 1 |
B. (-?, -7] or [1, ?)
| -7? | 1 |
C. [1, ?)
| 1 |
D. (-?, -7]
| -7 |
Mathematics