Determine the limit by sketching an appropriate graph.
f(x), where f(x) = 
A. 11
B. 0
C. 16
D. 21
Answer: D
Mathematics
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The problem tells how many units and in what direction the graph of the given equation is to be shifted. Give an equation for the shifted graph. Then sketch the original graph with a dashed line and the shifted graph with a solid line.x2 + y2 = 4
Up 2, right 4
A. (x + 4)2 + (y - 2)2 = 4
B. (x + 4)2 + (y + 2)2 = 4
C. (x - 4)2 + (y + 2)2 = 4
D. (x - 4)2 + (y - 2)2 = 4
Mathematics
Find all real numbers that satisfy the equation.sin x = - 
A. 
B. 
C. 
D. 
Mathematics
Identify the degree of the polynomial.-2x2 + 5x3 + 6x4 + 1
A. 2 B. 3 C. 4 D. 9
Mathematics
Provide an appropriate response.What is the phase shift of the function y = -2 sin 
?
A. 120° B. 60° left C. 60° right D. 180° left
Mathematics