In a study of the television viewing habits of children, a developmental psychologist selects a random sample of 300 first graders

1/800 is the right answer

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

answer: x=3 and y=4

step-by-step explanation:

the answer would be 44.79

plz mark brainliest

step-by-step explanation: