Use the given conditions to write an equation for the line in point-slope form.Passing through (-2, -7) and (-8, -3)
A. y - 7 = - 
(x - 2) or y - 3 = - 
(x - 8)
B. y + 7 = - 
(x + 8) or y + 3 = - 
(x + 2)
C. y + 7 = - 
x - 2 or y + 3 = - 
x + 7
D. y + 7 = - 
(x + 2) or y + 3 = - 
(x + 8)
Answer: D
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A man hikes up a mountain to the peak, where he rests for a few minutes and then continues down the other side of the mountain. We measure his location as distance up from the base of the mountain. What can be said about the man's velocity when he is hiking up the mountain?
A. Velocity is positive. B. Velocity is negative. C. Velocity is 0. D. None of the above.
Use the factor theorem to determine whether the first quantity is a factor of the second quantity.-2x3 + 5x2 - 7x + 10, x - 2
A. No B. Yes
Evaluate the rational expression for the given value(s) of the variable(s).
for x = -9
A. 
B. 
C. 
D. 
Solve by completing the square to obtain exact solutions.x2 = 7 - 8x
A. -4 ± 2
B. -1 ± 
C. 4 + 
D. -4 ± 