Which of these points is on the line y=2x+1 (Hint: plug your x and y values from your points into the equation and see if the equation is true) Select All asnwers
A. (2,1)

B. (2,5)

C. (3,7)

D. (0,0)

E. (4,9)

F. (4,10)

Johnny rode his bike to a friends house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was unable to play. what was his displacement for the total bike ride trip? what could you use as a reference point ? show the steps to solve this problem.