Answer:
yes, it's a function
Step-by-step explanation:
A function relates one input to one output, and it's "only" one output.
B. 5
Each row across (left to right) adds up to 43
Answer:D The number of tickets is increasing by 97% each year
Step-by-step explanation:
The rate of change is (0.97). You change that decimal into a percent To get your percentage rate / increase rate...I think
true 6x5=30 15x2=30 so forth
Y=mx+b
lines are parallels so m=2
y=2x+b
line passing through the point (4,2), so x=4 y=2
put these value in equation
2=2*4+b
2=8+b
b=2-8
b=-6
y=2x-6
Answer: y=2x-6
(verification on the picture)