Please help me because i am slow :) Give an example of a scale factor that creates an enlargement: .
How do you know it will create an enlargement?

It would create an enlarged figure.

Explanation:

A scale factor of  

1 results in a figure of equal dimensions or an isometric figure.

A scale factor of less than  1  results in a figure of reduced dimensions .

A scale factor of greater than  1 would result in a figure of enlarged dimensions.

As  4 3 > 1

, it would create an enlarged figure.

look at the picture.

y-intercept for the function on a picture is 4 → point (0, 4).

y-intercept for the function

is for x = 0. substitute:

y-intercept is 8 → point (0, 8).