Solve the problem. Express answers relative to an x'y'-system in which the given equation has no x'y'-term.x2 + xy + y2 - 3y - 6 = 0; Find the coordinates of the vertices on the minor axis.
A. (0, -2) and (0, 2)
B. 
and 
C. (- 
, 0) and (
, 0)
D. 
and 
Answer: D
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Provide an appropriate response. Solve the following quadratic using any method, rounding to the nearest hundredth if necessary: 5x2 + 4x = 8.
A. x = -0.4, 1.2 B. x = 0.93, -1.73 C. x = -0.8, 0.4 D. x = -0.93, 1.73
Perform the indicated operations and simplify the result. Leave the answer in factored form.
- 
A. 
B. 1
C. 
D. 
The graph of a logarithmic function is shown. Select the function which matches the graph.
A. f(x) = log3x B. f(x) = -log3x C. f(x) = 1 - log3x D. f(x) = log3(-x)
Solve the problem.The angle of elevation of the top of a pole as seen from a point 
away from the base is double its angle of elevation as seen from a point 30 ft farther from the pole. Find the height of the pole above the level of the observer's eyes. Round to the nearest whole unit.
A. 34 ft B. 25 ft C. 14 ft D. 46 ft