On average the number of electronic keyboards sold in New York each year is 75,072, which is eight times the average number of electronic keyboards sold each year in Alaska. How many electronic keyboards, on average, are sold each year in Alaska?

9,384 electronic keyboards.

Step-by-step explanation:

Question asked:

How many electronic keyboards, on average, are sold each year in Alaska?

Solution:

Let number of electronic keyboards, on average, are sold each year in Alaska =

Given:

The number of electronic keyboards sold in New York is eight times the average number of electronic keyboards sold each year in Alaska:-

On an average, keyboards sold in New York = 8 times that of Alaska

Therefore, 9,384 electronic keyboards, on average, are sold each year in Alaska.

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