Find the derivative of the function.y = cos (6x2 + 2)
A. 
= -12x sin (6x2 + 2)
B. 
= 12x sin (6x2 + 2)
C. 
= -12 sin 6x2
D. 
= sin (6x2 + 2)
Answer: A
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Solve the problem.For its regular delivery service, a parcel service charges 
for the first 5 pounds plus $1.50 for each additional pound. Draw a linear graph that can be used to estimate the cost of parcels weighing 5 to 20 pounds. Use the horizontal axis for the weight and the vertical axis for the cost. Use the graph to estimate the weight of a parcel which costs 
A. About 19 lb B. About 27 lb C. About 14 lb D. About 24 lb
The bar graph shows the percent of income spent on leisure activities in various countries of the world. Use the graph to answer the question.
In which country is the highest percent of income spent on leisure activities? What percent is this?
A. USA; 27.5% B. Japan; 24.8% C. USA; 72.5% D. China; 93.4%
Find the slope of the line. Interpret the slope in terms of rise and run.
A. 1; The graph rises 1 unit for each unit of run. B. 2; The graph rises 2 units for each unit of run. C. -1; The graph falls 1 unit for each unit of run. D. -2; The graph falls 2 units for each unit of run.
For the equation, create a table, -3 ? x ? 3, and list points on the graph.y = x + 4
A. 
(-3, 7), (-2, 6), (-1, 5), (0, 4), (1, 3), (2, 2),
(3, 1)
B. 
(-3, -1), (-2, -2), (-1, -3), (0, -4), (1, -5),
(2, -6), (3, -7)
C. 
(-3, 1), (-2, 2), (-1, 3), (0, 4), (1, 5),
(2, 6), (3, 7)
D. 
(-3, -7), (-2, -6), (-1, -5), (0, -4), (1, -3),
(2, -2), (3, -1)