Graph the system of inequalities. Find the coordinates of any vertices.7x + 6y ? 42x + 5y ? 20x ? 0y ? 0
A. 
, (0, 7), (20, 0)
B. 
, (0, 4), (0, 7)
C. 
, (0, 0), (0, 4), (6, 0)
D. 
, (6, 0), (20, 0)
Answer: C
Mathematics
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Match the polynomial with its binomial factors.x2 - 2x - 80
A. (x - 8)(x - 1) B. (x + 8)(x - 10) C. (x - 8)(x + 10) D. (x - 8)(x + 1)
Mathematics
Give the coordinates of the vertex and graph the equation in a window that includes the vertex.y = (x + 4)2
A. Vertex: (4, 0)
B. Vertex: (0, -4)
C. Vertex: (-4, 0)
D. Vertex: (0, 4)
Mathematics
Solve.3x2 = 75
A. 0
B. ± 5
C. ± 5
D. ± 3
Mathematics
Find the x- and y- intercepts. If there are no intercepts write "No x-intercept" or "No y-intercept".5x + 3y = 15
A. (-3, 0), (0, -5) B. (3, 0), (0, 5) C. (3, 0), (0, -5) D. (5, 0), (0, 3)
Mathematics