An Equation of the Terminal Side of an Angle $\theta$ In Standard Position Is Given Along with a Restriction on In Standard

Multiple Choice

An equation of the terminal side of an angle $\theta$ in standard position is given along with a restriction on x. Find the
indicated trigonometric function value of $\theta$ . Do not use a calculator.
- $4 x + 3 y = 0 , x \geq 0 ; \quad$ Find $\cot \theta$

A) $- \frac { 3 } { 4 }$
B) $\frac { 5 } { 4 }$
C) $\frac { 3 } { 4 }$
D) $- \frac { 4 } { 3 }$