Evaluate the function.r(x) = -
; r(-4)
A. -4
B. -8
C. 8
D. 4
Answer: B
Mathematics
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Write the standard equation for the following circle.
A. (x - 4)2 + (y + 4)2 = 9 B. (x - 4)2 + (y + 4)2 = 3 C. (x + 4)2 + (y - 4)2 = 3 D. (x + 4)2 + (y - 4)2 = 9
Mathematics
Fill in the blank with one of the symbols =, <, or > to produce a true statement.-7 ? -3
A. < B. = C. >
Mathematics
Graph the solution set of the system of linear inequalities and label the vertices (if any) of the solution set.
A. 
B. 
C. 
D. 
Mathematics
Find an equation for the line with the given properties.Slope undefined; containing the point 
A. y = 6
B. x = 6
C. y = - 
D. x = - 
Mathematics