Assuming that the equations define x and y implicitly as differentiable functions 
find the slope of the curve 
at the given value of t.x cos t + x = 2t, y = t sin t + t, t = 
A. 2
B. 
C. 2 + ?
D. 
Answer: D
Mathematics
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Find the slope and the y-intercept of the line.4x - 5y = 5
A. Slope: 1; y-intercept: (0, 1)
B. Slope: 
; y-intercept: (0, -1)
C. Slope: - 
; y-intercept: (0, 1)
D. Slope: -1; y-intercept: (0, -1)
Mathematics
Solve the problem.Find the perimeter of the polygon with the following vertices. Round to the nearest hundredth. A(1, 1), B(2, 5), C(5, 4), D(4, 2), E(3, 2)
A. 10.52 B. 12.76 C. 11.52 D. 14.64
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Find the intercepts for the graph of the equation.x + y = 0
A. (0, 4); (-4, 0) B. (0, -4); (0, 4) C. (-4, 0); (4, 0) D. (0, 0); (0, 0)
Mathematics
Determine whether the ordered pair is a solution to the linear inequality.3x - 6y ? 3; (-4, 3)
A. Yes B. No
Mathematics