Provide an appropriate response.Do a horizontal line and a vertical line intersect? If so, what kind of angle is formed by their intersection? Explain.
What will be an ideal response?
Yes. The angle is a right angle of 90°. The lines
intersect because they are perpendicular to each other.
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Choose the graph that represents the given function without using a graphing utility.f(x) = 
A. 
B. 
C. 
D. 
Solve the problem.
Karen is driving a delivery truck on a straight road. The graph shows the distance y in kilometers that Karen is from Store A after x hours. (i) Is Karen traveling toward or away from Store A? (ii) Find the slope of the line.
A. Toward; slope is -15. B. Away; slope is 60. C. Toward; slope is -30. D. Away; slope is 15.
Plot the point with the given polar coordinates.(-3, 750°)
A. 
B. 
Find an expression for the nth term of the arithmetic sequence.e, e + 12, e + 24, e + 36, e + 48, . . .
A. an = ne + 12 B. an = 12n + e C. an = 12n + e - 12 D. an = 12n + e