Provide an appropriate response.To obtain a graph of y = 7x2 + 3 from the graph of y = 7x2, which of the following statements is true?
A. shift 3 units to the left
B. shift 3 units down
C. shift 3 units up
D. shift 3 units to the right
E. none of the above
Answer: C
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Translate to a proportion and solve. When necessary, round to the nearest hundredth.What percent of 50 is 8?
A. 12% B. 16% C. 24% D. 8%
Solve the equation (x in radians and ? in degrees) for all exact solutions where appropriate. Round approximate answers in radians to four decimal places and approximate answers in degrees to the nearest tenth.
= 1
A. ? B. {45° + 360°n, 101.3° + 360°n} C. {0° + 180°n, 45° + 180°n, 101.3° + 180°n} D. {45° + 180°n, 101.3° + 180°n}
Determine the amplitude or period as requested.Period of y = 5 sin 
A. 
B. 
C. 
D. 
Provide an appropriate response.Find the mean for the data set:2, 11, 35, 2, 9, 35, 11, 9, 7, 2, 2, 2, 2, 9, 2
A. 9.33 B. 7 C. 2 D. 11