Answer:
y=-3x-5
Step-by-step explanation:
the picture below is how i did it
we know that
in the right triangle ABC
the value of cosine of angle x is equal to
we have
substitute the values
Find the measure of angle x
Round to the nearest whole degree
therefore
<u>the answer is</u>
whenever the line drops to the bottom of the graph the reason is because her speed drops to 0