Translate the sentence into an equation. Twice the difference of a number and 4 is 9. Use the variable y for the unknown number.

When lulu enlarged her drawing of a rabbit, the enlarged picture appeared to be distorted. which statement about the transformation applied to her drawing is true?

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

For the quadratic function [tex]y=(x+4)^2-1[/tex] , do the following: a) rewrite the function in the standard form, b) rewrite the function in intercept form, c) find the vertex, d) find the y-intercept, e) find the x-intercepts.