Question

meera is researching cruising speeds of different planes. which airplane has a greater cruising speed

Answer 1

50,350

is answer

Answer 2

Explanation:

Speed = rate = slope

Find slopes:

Table:

(10, 70)

(20, 140)

Speed = 7 km/min

Graph:

(6, 90) , (4, 60)

Speed = (90 - 60) / (6 - 4) = 30/2 = 15 km/min. the greater cruising speed