Points A( − 1, 7), B(2, 19), and C(3, y) are on the same line. Find y.

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

Find the domain and range of the following function f(x) = 51x - 21+ 4

Which of the functions below could have created this graph?