Find an equation of the line described. Write the equation in slope-intercept form if possible.Slope 4, through (2, 3)
A. y = 4x + 5
B. x = 4y + 5
C. y = 4x - 5
D. x = 4y - 5
Answer: C
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Obtain the Cartesian equation of the curve by eliminating the parameter.x = 9 cos t , y = 5 sin t
A. 
+ 
= 1
B. 
- 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Solve the problem.The Mathematics Department is holding an election for department chair. Each member ranks the candidates from first to third. The preference schedule below shows the results of the ballots with candidates Clark (C), Jones (J), and Smith (S).
Determine the winner using the Borda count method.
A. Jones B. Jones and Smith tie. C. Clark D. Smith
Use a calculator to evaluate the expression, or state that the value does not exist. Round the answer to four decimal places when necessary.coth 4
A. 27.3082 B. 0.9993 C. 1.0007 D. 0.0366
Sketch the graph of the equation. If the graph is a parabola, find its vertex. If the graph is a circle, find its center and radius.y = x2 - 2
A. vertex (-2, 0)
B. vertex (0, -2)
C. vertex (2, 0)
D. vertex (0, 2)