A line segment is a line between its endpoints.
Sure I can help you.
First and foremost, your graph shows that the slope is 0 since the equation of this graph is y= 4. We can also say that whatever the input is, it will always give you the same output. Therefore the output is just the same all through out.
Hope this helps !
Photon
If you divide 21/49 by 7 you get 3/7
The last one is not scientific notation because the 25.67 is greater than 10
To find a percent you multiply the decimal number by 100. OR to be easier just move the decimal number 2 places to the right.
4.3%