Parametric equations and a parameter interval for the motion of a particle in the xy-plane are given. Identify the particle's path by finding a Cartesian equation for it. Graph the Cartesian equation. Indicate the portion of the graph traced by the particle and the direction of motion.x = 2t + 4, y = 6t + 7, -? ? t ? ?
A. y = 3x + 5
Entire line, from right to left
B. y = 3x + 5
Entire line, from left to right
C. y = 3x - 5
Entire line, from right to left
D. y = 3x - 5
Entire line, from left to right
Answer: D
Mathematics
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A. 4
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Solve the initial value problem and leave the solution in implicit form.y'(x)
= 
, y(28) = 3
A. (y + 1)3/2 = (x - 3)3/2 + 7
B. 
= 
- 3
C. (y + 1)3/2 = (x - 3)3/2 - 117
D. 
(y + 1)3/2 = 
(x - 3)3/2 - 117
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A. (1, 3) B. No solution C. (-1, 4) D. (0, -1)
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Write the interval as an inequality involving x. Graph the inequality.(-?, 0)
A. x > 0
B. x ? 0
C. x < 0
D. x ? 0
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