Find an equation for the graph.
A. y = 2 cos 3x
B. y = 3 cos 
x
C. y = 3 cos 2x
D. y = 2 cos 
x
Answer: A
Mathematics
You might also like to view...
Solve the polynomial inequality and graph the solution set on a number line. Express the solution set in interval notation.16x3 + 48x2 - 25x - 75 > 0
A. (-?, -3] ? 
B. (-?, -3) ? 
C. 
D. 
? 
Mathematics
If y varies inversely as x, write a general formula to describe the variation.y = 40 when x = 
A. y = 200x
B. y = 
C. y = 
D. y = 
Mathematics
Use the power property to rewrite the expression.logx 
A. 4 + logx y
B. 4logx y
C. logx 
D. 
logx y
Mathematics
Provide an appropriate response.List all positive integer pairs that have a product of 30.
A. 3, 10; 5, 6 B. 1, 30 C. 1, 30; 2, 15; 3, 10; 5, 6 D. 2, 15; 3, 10; 5, 6
Mathematics