Question

Answer is 8 however I do not know how to get there

Answer 1

C. 10 m·s⁻¹

Step-by-step explanation:

The velocity is numerically equal to the area of the figure lying under the acceleration graph

V = 2·1.0 + (1.0 + 3.0)·(6 - 2) / 2 = 2.0 + 4.0·4 / 2 = 10 m·s⁻¹