Find the common difference for the arithmetic sequence.-7, -11, -15, -19, . . .
A. -4
B. -8
C. -12
D. -8.6
Answer: A
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If ?MAT is isosceles and AM?TM , the vertex angle is ________________
Fill in the blank(s) with the appropriate word(s).
Simplify the ratio.4 to 6
A. 
B. 
C. 
D. 
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = -x2
A. 
B. 
C. 
D. 
Write the sample space for the experiment. A coin is chosen from a bag containing a penny, a nickel, a dime, and a quarter, then the coin is tossed.
A. S = {(penny, heads), (nickel, tails), (dime, heads), (quarter, tails)} B. S = {(penny, nickel, dime, quarter), (heads, tails)} C. S = {(penny, heads), (penny, tails), (nickel, heads), (nickel, tails), (dime, heads), (dime, tails), (quarter, heads), (quarter, tails)} D. S = {penny, nickel, dime, quarter, heads, tails}