Decide whether the given number is a solution of the equation.
= -12; -189
A. solution
B. not a solution
Answer: A
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List the four steps in the problem-solving process first introduced by George Polya and employed in all the problem-solving strategies.
Write your answers concisely and completely. Feel free to use figures and/or tables to illustrate the points you are making.
Find the sum of the sequence.
A. -15 B. -14 C. -1 D. -6
Find the x- and y-intercepts of the graph of the equation. x = y2 + 9y + 14
A. x-intercepts: -7, -2; y-intercept: 14 B. x-intercept: 14; y-intercepts: -7, -2 C. x-intercept: -14; y-intercepts: 7, 2 D. x-intercepts: 7, 2; y-intercept: -14
For the given angle of rotation and coordinates of a point in the x'y'-coordinate system, find the coordinates of the point in the xy-coordinate system.? = 30°, (5, 0)
A. 
B. 
C. 
D. 