Chapter 1.4, Problem 42E

Find parametric equations for the line through (-4,1,1) parallel to the x-axis. Let z = 1. y3= (Type expressions using t as the variable.) Textbook Calculator Print

consider the parametric equations:  x= √t y=√4-t graph the equation on the interval 0≤t≤4 while indicating direction  then eliminate the parameter  write domain

Q15. You are given the graphs shown below. x=f(1) y=g(1) Use them to sketch the parametric curve x= f (f), y= g (f).Choose one of the graphs below as your answer. (A) (B) (D)

Consider the parametric curve Determine which of the following graphs is the correct image of this curve: The correct graph is (Select One) v(1) = r(t) = ( −t³, −t² ) . A B D Also, compute the velocity and acceleration vectors at t = 1, and use this information to determine the direction of motion for the curve. a(1) = The direction of motion is (Select One) Usage: To enter a vector, for example (x, y, z), type "" с

Sketch the curve represented by the parametric equation.