Use the table to solve the inequality.5(x - 3) ? 15
A. {x}
B. {x}
C. {x}
D. {x}
Answer: B
Mathematics
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Factor completely.2x3 + 6x2y - 20xy2 = 2x( )(
)
A. x + 4y, x - 5y B. x + 2y, x - 5y C. x + 4xy, x - 5y D. x - 2y, x + 5y
Mathematics
Graph the function with a graphing utility.y = x3 + x2 + 2x - 1
A.
B.
C.
D.
Mathematics
Solve the problem.One number is 2 less than a second number. Twice the second number is 8 less than 3 times the first. Find the two numbers.
A. -14 and -12 B. 13 and 15 C. 12 and 14 D. 11 and 13
Mathematics
Find the vertex, focus, and directrix of the parabola.x2 = 8y
A. vertex: (0, 0)
focus: (-2, 0)
directrix: x = 2
B. vertex: (0, 0)
focus: (2, 0)
directrix: x = -2
C. vertex: (0, 0)
focus: (0, 2)
directrix: y = -2
D. vertex: (0, 0)
focus: (0, -2)
directrix: y = 2
Mathematics