What is the greatest common factor of 88 and 98

When you answer this can you explain

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250