Vida painted 3 rooms in 12 hours. Each room had 450 square feet of wall space that was painted. At what rate did Vida paint, in square feet per hour?

She painted at a rate of:  

Step-by-step explanation:

Notice that since Vida painted 3 rooms in the given time (12 hours), and each room had 450 square feet of painted wall, she painted a total of:

3 * 450 square feet = 1350 square feet = 1350

Since she painted that number of square feet in 12 hours, the rate at which she painted was:

answer: plz give a pic and answer choices so i can answer!

step-by-step explanation:

step-by-step explanation:

f(x)=2x^2 -1 

translation is a function transformation that transform the function in a way of translating. by translating the function its graph is moved  up an down. moving the function f(x) 2 units to the left will be the new function g(x) with the equation: g(x)=f(x+2)=2(x+2)^2 -1