Decide if the system of equations in two variables is linear or nonlinear.
-$$\left\{ \begin{array} { l }
x ^ { 2 } = 2 y + 4 \
8 x - y = 7
\end{array} \right.$$
A) Nonlinear
B) Linear

Question

Decide if the system of equations in two variables is linear or nonlinear.
-$$\left\{ \begin{array} { l } 
x ^ { 2 } = 2 y + 4 \
8 x - y = 7
\end{array} \right.$$
A) Nonlinear
B) Linear

Quizplus · Accepted Answer

The first equation $x^2 = 2y + 4$ is nonlinear because it involves the square of the variable $x$. A linear equation in two variables should be in the form $ax + by = c$, where $a$, $b$, and $c$ are constants.

Decide If the System of Equations in Two Variables Is {x2=2y+48x−y=7\left\{ \begin{array} { l } x ^ { 2 } = 2 y + 4 \\8 x - y = 7\end{array} \right.{x2=2y+48x−y=7​

Decide If the System of Equations in Two Variables Is $\left\{ \begin{array} { l } x ^ { 2 } = 2 y + 4 \\8 x - y = 7\end{array} \right.$