Answer:
None of the above ? (the equation should be y=12)
Step-by-step explanation:
the line parallel to line y=40-1=39 means it's a horizontal line. Which means it's y coordinate is also a constant. Since it pass through (2,12),it means the constant of y is 12.
Vicky’s average speed is 0.55m/h
Just like you round to the rearst whole number 4 and below gose down 5 and up gose up