Help plz worth 100 points+ Brainliest:))

0.875 or for the short way 0.88

Step-by-step explanation:

So 9) would be 0.875, 87.5%

11) would be 0.625, 62.5%

12) would be 0.9, 90%

13) would be 0.35, 35%

14) would be 0.25, 25%

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