Write an equation, in slope-intercept form if possible, of the line through the pair of points.(-8, 8) and (-8, -10)
A. y = 8
B. x = -8
C. -10x + 8y = 0
D. 8x - 10y = 0
Answer: B
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Evaluate the expression.-30
A. 0 B. -3 C. -1 D. 1
Clear fractions then solve by substitution.
+ 
= 4
- 2y = 21
A. {(-6, 8)} B. {(6, -8)} C. {(x, y)| 7x + 5y = 48} D. ?
Describe the transformations that produce the graph of g from the graph of f.
; g(x) = -5x3 + 7
A. Stretch vertically by a factor of 5. Reflect it across the y-axis. Shift it 7 units upward. B. Stretch vertically by a factor of 5. Reflect it across the x-axis. Shift it 7 units downward. C. Stretch vertically by a factor of 7. Reflect it across the x-axis. Shift it 5 units upward. D. Stretch vertically by a factor of 5. Reflect it across the x-axis. Shift it 7 units upward.
Find the position vector for the vector having initial point P and terminal point Q.P = (-1, -1, 0) and Q = (-3, 3, -4)
A. v = -3i + 4j + 5k B. v = -3i + 4j - 3k C. v = 2i - 4j + 4k D. v = -2i + 4j - 4k