One of the greatest assets of a secretary is often his/her ability on the keyboard of a computer. mrs. garcia has been recognized as the most outstanding
typist at a prestigious firm because of her outstanding typing speed. the table below displays data collected from her most recent evaluation.

minutes / words

1 | 70
2 | 140
3 | 210
4 | 280
write a function to represent the total number of words, y, that mrs. garcia can type in x minutes.
if mrs. garcia maintains a constant speed consistent with the results above how many words will she type in a 49 minutes?