Solve the equation.log72 (x2 - x) = 1
A. {-8, -9}
B. {1, 72}
C. {-8, 9}
D. {8, 9}
Answer: C
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Find the equation of the quadratic function that has the given vertex and given point on its graph.Vertex: (-3, 5) through: (4, 152)
A. P(x) = -3x2 + 18x + 5 B. P(x) = 3x2 + 3x + 5 C. P(x) = 3x2 + 18x + 32 D. P(x) = 4x2 - 18x + 32
Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.3ln (x - 6) - 10 ln x
A. ln 30x(x - 6)
B. ln 
C. ln x10(x - 6)3
D. ln 
Find the polynomial of lowest degree that will approximate F(x) throughout the given interval with an error of magnitude less than than 10-3.F(x) = 
, [0, 1]
A. x + 
+ 
B. x - 
+ 
C. x - 
+ 
D. x + 
+ 
For the given equation, state whether the directrix is vertical or horizontal and give its location in relation to the pole.r = 
A. Horizontal, 4 units below the pole B. Vertical, 20 units to the left of the pole C. Horizontal, 20 units above the pole D. Vertical, 4 units to the left of the pole