Question

Two quantities are related, as shown in the table:

Answer 1

Calculate the slope:
m = y2-y1 / x2-x1
m = 4-3 / 4-2
m = 1/2

Now, y-y1 = m(x- x1)
y - 3 = 1/2(x - 2)
y - 3 = 1/2x - 1
y = 1/2x + 2

In short, Your Answer would be: Option A

Hope this helps!