Find the angle between v and w. Round your answer to one decimal place, if necessary.v = -5i + 7j,
w = -6i - 4j
A. 88.2°
B. 20.7°
C. 90.9°
D. 110.8°
Answer: A
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Provide an appropriate response.Which of the following is not a condition for applying the integral test to the sequence {an}, where 
I. f(x) is everywhere positive II. f(x) is decreasing for x ? N III. f(x) is continuous for x ? N
A. All of these are conditions for applying the integral test. B. I only C. II only D. III only
Provide an appropriate response.Solve the following inequality: x + 6 < 8 < 2x + 7
Fill in the blank(s) with the appropriate word(s).
The graph of a polar equation is given. Select the polar equation for the graph. 
A. r = 3 B. r = 6 sin ? C. r sin ? = 3 D. r = 6 cos ?
Write the equation of the line passing through the given points. Write your answer in slope-intercept form.Passing through (-9, -8) and (-9, 6)
A. x = -8 B. y = -8 C. x = -9 D. y = -9