Answer:
8
Step-by-step explanation:
To find range, subtract the lowest number(1) from the highest number(9)
highest-lowest
9-1
8
So, the range is 8
Hope this helps! :)
For a line you would draw a straight line with arrows on each end and for a ray you would draw a straight line with an arrow on only one end (depends on which way ray is pointing)
:)
On ur calculater do 9/25(x^2 - 49/9
