Factor completely. If prime, so state.x2 - 2x - 63
A. prime
B. (x + 9)(x - 7)
C. (x - 63)(x + 1)
D. (x - 9)(x + 7)
Answer: D
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Find the area of the shaded region.
A. 
B. 19
C. 
D. 
Graph the equation.
+ 
= 1
A. 
B. 
C. 
D. 
Determine the slope and the y-intercept for the linear equation. Use the slope and the y-intercept to sketch the graph of the equation.y = -2x + 3
A. m = -2, y-intercept: (0, -3)
B. m = 3, y-intercept: (0, 2)
C. m = 3, y-intercept: (0, -2)
D. m = -2, y-intercept: (0, 3)
Solve.The formula for the area of a square is A = s2 where s is the length of a side. Use this formula to find the length of a side of a building which has a square base with an area of 1725 square meters. Give your answer in exact form and as a decimal rounded to the nearest hundredth of a meter.
A. 25
? 207.67 meters
B. 2,975,625 meters
C. 69
? 154.29 meters
D. 5
? 41.53 meters