Simplify.
A. 
B. 
C. 
D. 
Answer: A
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A flowchart, such as the one in the figure below, shows a sequence of steps to be performed by a computer to solve a given problem. When designing a flowchart, the programmer uses a set of standardized symbols to represent various operations to be performed by the computer. Match the following blocks with the corresponding figure.
?
A. rectangle B. parallelogram C. rhombus
Solve the equation by the zero-factor property.(x - 6)(x + 2) = -12
A. {6, -2} B. {-2, -6} C. {-14, 6} D. {4, 0}
Graph the given line.y = 6
A. 
B. 
C. 
D. 
Find the center (h, k) and radius r of the circle with the given equation. x2 + (y + 6)2 = 9
A. (h, k) = (0, -6); r = 3 B. (h, k) = (-6, 0); r = 9 C. (h, k) = (-6, 0); r = 3 D. (h, k) = (0, -6); r = 9