The picture for the robin souza baseball and 90 mph the picture on the bluebirds throws a baseball 121 ft./s which picture does a baseball faster explain
d

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

4n=2m

ratio of m to n: 2/4 = 1/2

answer

a. 1/2