Consider the following data: 7,7,-4, -4,-9, -4,7
Step 1 of 3: Calculate the value of the sample variance. Round your answer to one decimal place.

the correct answer is d

hope this

the line of

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

imma say 16%. sorry if its wrong. i'm doing the same stuff right now

step-by-step explanation: