Answer
graph 4
Work Step by Step
When $t=0$ then $x=0$ and $y=0$ so the graph passes from origin (0,0)
And maximum value of $x$ and $y$ is 1 ( becouse maximum of $sinα$ is 1), so this fits to graph 4
Precalculus: Mathematics for Calculus, 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305071751
ISBN 13:
978-1-30507-175-9
Chapter 8 - Section 8.4 - Plane Curves and Parametric Equations - 8.4 Exercises - Page 618: 50
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