Write an equation for the quadratic function whose graph contains the given vertex and point.Vertex (4, -4), point (-6, 96)
A. P(x) = -6x2 - 8x - 12
B. P(x) = x2 - 4x - 4
C. P(x) = - x2 + 8x - 4
D. P(x) = x2 - 8x + 12
Answer: D
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Determine the period of the function.y = tan 4t
A. ?
B. 
C. 
D. 
Use synthetic division to find the quotient and the remainder when the first polynomial is divided by the second polynomial. x5 - 2x4 - 18x3 + 17x2 - 8x - 8; x - 5
A. quotient: x4 + 3x3 - 3x2 + 2x - 2 ; remainder: 4 B. quotient: x4 + 3x3 - 3x2 + 2x + 2 ; remainder: 2 C. quotient: x4 + 3x3 - 3x2 + 2x + 2; remainder: 0 D. quotient: x3 + 3x2 - 3x + 2 ; remainder: 2
Find the vertex, focus, and directrix of the parabola. Graph the parabola.(y + 1)2 = -(x + 1)
A. vertex: (1, 1)
focus: (0.75, 1)
directrix: x = 1.25
B. vertex: (1, 1)
focus: (1, 0.75)
directrix: y = 1.25
C. vertex: (-1, -1)
focus: (-1.25, -1)
directrix: x = -0.75
D. vertex: (-1, -1)
focus: (-1, -1.25)
directrix: y = -0.75
Use the One-to-One Property to solve the equation for x.
?
?
A. 11 B. 14 C. 12 D. 13 E. 10