Its is a function. mentally connect the dots. run your pencil across the paper parallel to the y-axis. if none of the points have touch the pencil it is a function. another way to check. look at the X value of all the coordinates. if they are all different its a function.
2 3/20 ,2 9/20, 2 1/2,2 11/20,2 4/5
Answer:
x = ( k+c)/5
Step-by-step explanation:
5x - c = k
Add c to each side
5x -c+c = k+c
5x = k+c
Divide by 5
5x/5= ( k+c)/5
x = ( k+c)/5
Step-by-step explanation:
100+10+4+6
4+6=10
10+10=20
100+20=120
Answer: 120
