Make a point at -3 and go up over 1 and over 3 and make another point and keep repeating
<span>arctan(2x) = -1 radian
</span>⇒ 2x = tan(-1)
⇒ 2x = -1.5574
⇒ x = -1.5574/2
⇒ x = - 0.7787<span>
</span>
2/7 im pretty sure hope it helped
Answer:
X=18
Step-by-step explanation:Give me the brainliest please :)