Use the vertical line test to determine whether or not the graph is a graph in which y is a function of x.
A. function
B. not a function
Answer: A
Mathematics
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Perform the indicated operation for the given f(x) and g(x).f(x) = x - 3, g(x) = x + 3
Find (fg)(-2).
A. -11 B. 1 C. -5 D. 4
Mathematics
Write as an improper fraction.4
A. 1
B. 
C. 
D. 
Mathematics
Find an equation for the ellipse described. Graph the equation.Vertices at (5, -4) and (5, 8); length of minor axis is 6
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Evaluate the integral.
A. -ln 2 B. ln 2 + 1 C. ln 2 D. 2 ln 2 - 1
Mathematics