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Mathematics 19 Online
hassanali:

The position of a bug is described by the parametric equation (x, y) = (2 - 12t, 1 + 5t). Explain why the speed of the bug is 13 cm/sec. Change the equation to obtain the description of a bug moving along the same line with speed 26 cm/ second.

jhonyy9:

1. rewrite this equation and calcule for t=0 and t=1 and check the distance made in 1 sec. 2. hope this above wrote will give you idea to solve the second part too

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