Which transformation of f(x) = x² results in the function g(x) = (4x)2 * a vertical stretch by a factor of 4

a vertical shrink by a factor of 1/4

a horizontal stretch by a factor of 4

a horizontal shrink by a factor of 1/4

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels. ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0