Zoya asked the students of her class their baseball scores and recorded the scores in the table shown below.
baseball scores
score number of students
based on the table, what is the mean baseball score?

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

the answer is "add 2y and y"

step-by-step explanation:

you need to collect the like terms first.