Find the rate of change in the water height with respect to the number of marbles from one row in the table to the next. What do you notice?

Answer:
rate of change: 0.3 || the number of marbles is increasing with height of water.
Step-by-step explanation:
to find rate of change : [tex]\frac{rise}{run}[/tex]
: [tex]\frac{y2-y1}{x2-x1}[/tex]
: [tex]\frac{7.5-6.9}{5-3}[/tex]
: [tex]0.3[/tex]