Answer:
The equation of the line will be:
Explanation:
We know the slope-intercept of a line equation is
![y = mx+b](https://img.qammunity.org/2021/formulas/mathematics/high-school/65dxh1fg3jfjanwatlvuvqa4t096a6as1k.png)
where m is the slope and b is the y-intercept
Given two points on a line graph
Finding the slope between two points
![\mathrm{Slope}=(y_2-y_1)/(x_2-x_1)](https://img.qammunity.org/2021/formulas/mathematics/middle-school/nrlo6m8wdo12tyt9h1mdgp9vd4866t2plg.png)
![\left(x_1,\:y_1\right)=\left(0,\:0\right),\:\left(x_2,\:y_2\right)=\left(25,\:10\right)](https://img.qammunity.org/2021/formulas/mathematics/college/g1fuszejyg24ei8lhak9kbdf9vo18fcmhv.png)
![m=(10-0)/(25-0)](https://img.qammunity.org/2021/formulas/mathematics/college/393dw74nezm7vuuw3zu5flamffzcwo9cwr.png)
![m=(2)/(5)](https://img.qammunity.org/2021/formulas/mathematics/middle-school/24phu1qpuwyvfgtgfcwq8sojue0kjmianm.png)
We know that the y-intercept on a line graph can be observed by setting x=0 and checking the corresponding value of y.
From the graph, it is clear
at x = 0, y = 0
Thus, the y-intercept = b = 0
Now, substituting b = 0, and m = 2/5 in the slope-intercept form
![y = mx+b](https://img.qammunity.org/2021/formulas/mathematics/high-school/65dxh1fg3jfjanwatlvuvqa4t096a6as1k.png)
![y\:=\:(2)/(5)x+0](https://img.qammunity.org/2021/formulas/mathematics/college/a2g0cp6claprqxdhslx6z58z38zlpt2m71.png)
![y\:=\:(2)/(5)x](https://img.qammunity.org/2021/formulas/mathematics/college/y0jhipluoqj5dy3t6gtd2yda4l4dln242u.png)
Therefore, the equation of the line will be: