Answer to Question #175748 in Calculus for Shahir Sheikh

Question

When is the graph of the parametric equations in Quadrant 1?

x = 5t + 35

y = -4t + 16

 

The graph is in Quadrant 1 when:

_ < t < _

Answer 1

the graph of the parametric equations in Quadrant 1 when

$x>0$ and $y>0$ :

$5t+35>0$

$5t>-35$

$t>-7$

$-4t+16>0$

$-4t>-16$

$t<4$

Answer: $-7<t<4$ .