Math 12pts!

let f(x) = 3x^2 + 2 a new quadratic function g(x) is the function f(x) stretched vertically by a factor of 4. what is the equation of g(x)?

a. g(x) = 3x^2 + 6

b. g(x) = 12x^2 + 2

c. g(x) = 3x^2 + 8

d. g(x) = 12x^2 + 8

Plz answer asap! i will reward brainliest and 12 points for these three questions!take notice: these three questions are completely different! 1) what is the percentage of sugar in the syrup made of 10 kg of water and 4 kg of suugar? 2) what was the original price if after 10% discount it became $450? 3) at first a price was decreased by 12%, then it was disounted again by an additional 5%. what is the percent of the total discount? , and remeber i will award brainliest and 12 points!