0 votes 0 votes For real numbers, $\text{x}$ and $\text{y}$, with $y=3x^{2}+3x+1$, the maximum and minimum value of $\text{y}$ for $\text{x}$ $\in \left [ -2,0 \right ]$ are respectively, ______. $7$ and $1/4$ $7$ and $1$ $-2$ and $-1/2$ $1$ and $1/4$ Calculus gate2020-ee calculus maxima-minima + – go_editor asked Feb 28, 2020 • recategorized Mar 10, 2021 by Lakshman Bhaiya go_editor 1.9k points answer comment Share See all 0 reply Please log in or register to add a comment.