Plug each x-value into the equation to get the y-value:

(2,-1)

(0,-2)
Answer:
3
Step-by-step explanation:
3*3=9
1*3=3
Answer:
(D)Lucita's estimate is too high.
The trigonometry ratio that we shall use to solve the question will be:
tan θ=opposite/adjacent
where:
opposite=8.9 cm
adjacent =x cm
θ=55°
plugging the values and simplifying we obtain:
tan 55=8.9/x
thus
x=8.9/tan55
x=6.23 cm~6.2 cm
Answer: A