What is the constant of proportionality for the ratio 2/5

The graph of a line gets what as the value of the slope gets bigger

Which of the symbols correctly relates the two numbers below check all that apply 6? 6

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years