Here’s a graph of a linear function write the equation that describes that function

Answer:
The equation y = (2/3)x - 1 describes the linear function.
Step-by-step explanation:
We know for a line y = mx + c, m stands for gradient or the slope of line.
C stands for y- intercept by the line.
When we analyse the graph y- intercept is (-1)
So c = -1
and this line passes through two points (3, 1) and (6, 3)
Therefore the slope this line = [tex]\frac{(y-y')}{(x-x')}[/tex]
m = [tex]m=\frac{3-1}{6-3}=\frac{2}{3}[/tex]
So by putting these values in the equation we can get the original equation.
[tex]y=\frac{2}{3}x-1[/tex]