What is the scale factor of this dilation?

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.

Reflect the point (7,0) across the y-axis

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?