Solve the problem.The accompanying figure shows the graph of y = x2 shifted to a new position. Write the equation for the new graph.
A. y = (x + 4)2
B. y = (x - 4)2
C. y = x2 - 4
D. y = x2 + 4
Answer: D
Mathematics
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Solve.x + 
= 
A. 1
B. 
C. 
D. 
Mathematics
Establish the identity.sec(2?)= 
What will be an ideal response?
Mathematics
Solve the problem. Round amounts to the nearest tenth if necessary.Suppose that z varies jointly with x and y and that z = 405 when x = 9 and 
Find the constant of variation k. Then use z = kxy to find z when x = 3 and 
A. k = 0.3; z = 3.6
B. k = 5; z = 60
C. k = 54,675; z = 
D. k = 3; z = 36
Mathematics
Add.-8 + 16 + 8 + (-17)
A. -1 B. 1 C. 15 D. 13
Mathematics