is one way to develop active immunity to a disease. a.
Chemotherapy
c.
A vaccine
b.
Taking vitamins
d.
All of the above

Please select the best answer from the choices provided

A
B
C
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

answer: my brother can figure it out, imma go get him so i can answer : ) edit: my brother is sleeping, sorry man

step-by-step explanation: