Graph the system of linear inequalities.y ? -x + 2y ? 2
A. 
B. 
C. 
D. 
Answer: B
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Provide an appropriate response. Explain why the shortcut for multiplication of the sum and difference of the same two terms works. Create an example to demonstrate if necessary.
What will be an ideal response?
Solve the three-part linear inequality. Graph the solution set on a number line, and express the solution using interval notation.-35 ? -5x - 5 < -15
A. (-6, -2]
B. (2, 6]
C. [2, 6)
D. [-6, -2)
Find the intercepts of the circle. Round to the nearest hundredth, when necessary.121x2 + 121y2 - 66x - 132y - 438 = 0
A. There are no intercepts. B. The two x-intercepts are x ? 2.19 and x ? -1.65, and the two y-intercepts are y ? 2.52 and y ? -1.43. C. The x-intercept is x ? 41.7, and the y-intercept is y ? 40.65. D. The two x-intercepts are x ? 4.12 and x ? -3.57, and the two y-intercepts are y ? 4.5 and y ? -3.41.
Factor completely. State that the polynomial is prime if it cannot be factored.10y2 + 45y - 25
A. 5(2y + 1)(y - 5) B. (10y - 5)(y + 5) C. 5(2y - 1)(y + 5) D. prime