Current Score :
33 / 33
Due :
Tuesday, October 14 2014 11:00 PM PDT
1.
1/1 points |
Previous Answers
SCalcET7 10.1.004.
Select the curve generated by the parametric equations. Indicate with an arrow the direction in which the curve is traced as
t
increases.
x
=
e
−
t
+
t
,
y
=
e
t
−
t
,
−
2
≤
Solution or Explanation
Click to View Solution
Math 126 Sections 10.1 and 13.1 (7th ed) (Homework)
ZHENG ZHOU
MATH 126, section B, C, & D, Fall 2014
Instructor: Jennifer Taggart
WebAssign
The due date for this assignment is past.
Your work can be viewed below, but no changes can be made.
t
≤
2

2.
2/2 points |
Previous Answers
SCalcET7 10.1.011.
Consider the following.
(a) Eliminate the parameter to find a Cartesian equation of the curve.
(b) Sketch the curve and indicate with an arrow the direction in which the curve is traced as the parameter increases.
x
= sin
θ
,
y
= cos
θ
,
−
π
≤
θ
≤
π
1
2
Solution or Explanation
1
2
1
2
y
≥
0.

(b)

3.
2/2 points |
Previous Answers
SCalcET7 10.1.015.
Consider the following.
(a) Eliminate the parameter to find a Cartesian equation of the curve.
(b) Sketch the curve and indicate with an arrow the direction in which the curve is traced as the parameter increases.
Solution or Explanation
Click to View Solution
x
=
e
4
t
,
y
=
t
+
3