You have to divide the fractions by the numbers
I might be able to help you out
Answer:
y = -2
Step-by-step explanation:
The line that is perpendicular to y-axis will be a horizontal line so it's slope is 0 => y = 0x + b or y = b
Using (5,-2) => -2 = b => b = -2
then y = -2
568 would be estimated to 570 for nearest tens or 600 for nearest hundreds
