The graph shows the number of grils and the number of boys that were members of the school debate team during five years which statement is supported by the information in the graph

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

correct answer is b. 27/8

step-by-step explanation:

the answer is 9 because the question is telling how much it be together.