Find the logarithm.logb(
)
A. 2
B. - 
C. -2
D. 
Answer: D
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Write the first five terms of the geometric sequence.a1 = -5, r = - 
A. -5, 45, -405, 3645, -32,805
B. -5, - 
, - 
, - 
, - 
C. -5, -45, -405, -3645, -32,805
D. -5, 
, - 
, 
, - 
The vertex of a parabola occurs where the derivative of its equation is 0, so an equation associated with the equation of a parabola can be solved to find the x-coordinate of the vertex. Find the vertex of the parabola, given the equation of the parabola and its associated equation.Equation of parabola: f(x) = -(7 + 8x + 3x2); associated equation: 0 = -8 - 6x
A. 
B. 
C. 
D. 
Graph the function using its vertex, axis of symmetry, and intercepts.f(x) = x2 + 8x 
A. vertex (-4, -16)
intercepts (0, 0), (- 8, 0)
B. vertex (-4, 16)
intercept (0, 32)
C. vertex (4, -16)
intercepts (0, 0), (8, 0)
D. vertex (4, 16)
intercept (0, 32)
Find: a. The center and radius of the circle. b. The x- and y-intercepts of the graph of the circle.x2 + y2 - 2x + 2y - 6 = 0
A. a. center = (1, -1); radius = 2
b. (1 + 
, 0), (1 - 
, 0), (0, -1 + 
), (0, -1 - 
)
B. a. center = (-1, -1); radius = 2
b. (1 + 
, 0), (0, -1 + 
)
C. a. center = (-1, 1); radius = 8
b. (1 + 
, 0), (0, -1 + 
)
D. a. center = (1, -1); radius = 2
b. (-1 + 
, 0), (-1 - 
, 0), (0, 1 + 
), (0, 1 - 
)