Answer:
for the vertical line one, it's going to be
A. x= 3
( x = 3 ) is a vertical line because it is parallel to y axis .
C. 60
Step-by-step explanation:
x + 10 = 70
Subtract 10 from both sides
x + 10 - 10 = 70 -10
Simplifying
x = 60
4 people are collecting
1548 /4
387 lbs
Answer: f(2)=5
f(2)=2(2)+1=5
f(2)=5