13
Complete the table of equivalent ratios.
9
5
10
20
25

Step-by-step explanation:

3 6 9 12 15

5 10 15 20 25

all it means is function 3

the rocket cannot penetrate the ground, in a contextual sense, therefore the roots of this equation should be the domain of this function. i'll let you find the roots of this quadratic equation (hint: use the quadratic formula:  

1- c

2-a

step-by-step explanation:

mark brainliest!