Answer:
y=1.5x-2
Explanation:
Use equation y=mx+c
m is the gradient of the graph
c is the y-intercept
Finding the gradient:
Coordinates of the blue circles: (0,-2) and (2,-5)
(-5)-(-2)=-3
2-0=2
3÷2=1.5=m
Therefore, the gradient is 1.5
Next, to find the y-intercept, just simply look at the y axis
The blue circle is the intercept.
Therefore, the final equation is:
y=1.5x-2
Hope this helped