Sophie is looking at a graph of a linear function, and she determines that the graph shows a positive rate of change. How does she know this by looking at the graph.

x equals 1

step-by-step explanation:

f(4)=f(×)

x=1

the correct answers i think are b. and d.

give me brainliest if it is correct!

choose (5, 1.5) and (-1.5,-3.5)

step-by-step explanation:

5 - 1.5 =3.5

-1.5 - (-3.5) = 2

3.5 + 2 =5.5

hope this !