Solve the inequality by reading the graph.4x - 3 ? 2x + 1
y = 2x + 1y = 4x-3
A. (-?, 2]
B. (2, ?)
C. (-?, 2)
D. [2, ?)
Answer: D
Mathematics
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Factor.250x3 - 54y3
A. 2(125x - 3y)(x2 + 15xy + 9y2) B. 2(5x + 3y)(25x2 - 15xy + 9y2) C. 2(5x - 3y)(25x2 + 15xy + 9y2) D. (10x - 6y)(25x2 + 9y2)
Mathematics
Solve.log125 x = 
A. 
B. 125
C. 25
D. 5
Mathematics
Solve the equation symbolically.
= 4
A. -16 B. 16 C. -8 D. 8
Mathematics
Graph the given parabola.y = -4x2 - 8x - 9
A. 
B. 
C. 
D. 
Mathematics