1: a) -51
b) -461
2: a) 18078.415936
b) <span>61715.95</span>
<span>you have to take arctan(0) to find the value of theta.
tan^-1 (x)=theta </span>
I hope it's helpful for u but I am not sure my answer is right !
Answer:
y = 7x - 1 is the answer to the question