Idont know what to do.
it says to find the slope of the lind that crosses these points.
and it gives me some slopes like: (3,5) and (1,9)

The long jump record, in feet, at a particular school can be modeled by f(x) = 19.6 + 2.5ln(x + 1) where x is the number of years since records began to be kept at the school. what is the record for the long jump 11 years after record started being kept? round your answer to the nearest tenth.

Complete the standard form of the equation that represents the quadratic relationship displayed above, where a, b, and c are rational numbers.

The base of a triangle is 8 1 3 meters and the height of the triangle is the fourth root of 16 meters meters. what is the area of the triangle?