Please help with any of the 3!

Anyone know? will mark brainliest if correct!

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form

The customer price index(cpi), which measures the cost of a typical package of customer goods, was 208.8 in 2011 and 244.1 in 2016.let x=11 corresponding to the year 2011 an estimate to cpi into 2013 and 2014. assume that the data can be modeled by a straight line and the trend to continue idenfinitely. use data points to find such a line and then estimate the requested quantities