Solve the logarithmic equation.log6(x2 - x) = 1
A. {1, 6}
B. {-2, 3}
C. {-2, -3}
D. {2, 3}
Answer: B
Mathematics
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Find the vertex, focus, and directrix of the parabola. Graph the equation.(x + 3)2 = -8(y + 3)
A. vertex: (3, 3)
focus: (1, 3)
directrix: x = 5
B. vertex: (-3, -3)
focus: (-5, -3)
directrix: x = -1
C. vertex: (3, 3)
focus: (3, 1)
directrix: y = 5
D. vertex: (-3, -3)
focus: (-3, -5)
directrix: y = -1
Mathematics
Find the best buy and give the unit price.Brand A 20 oz for $3.40Brand B 24 oz for $4.32
A. Brand B, $0.18 B. Equal value C. Brand A, $0.18 D. Brand A, $0.17
Mathematics
Find the axis of symmetry of the parabola defined by the given quadratic function.f(x) = -x2 + 2x - 3
A. x = -2 B. x = 2 C. x = -1 D. x = 1
Mathematics
Solve the quadratic equation.x(x - 1) = 20
A. {-4, 5} B. {-5, -4} C. {4, 5} D. {1, 20}
Mathematics