Desmos Graphing Calculator

CalcReferenceCopy

Math·Advanced Math·Nonlinear equations in one variable and systems of equations in two variables

medium

A solution to the given system of equations is $(x,y)$, where $x<0$. What is the value of $y$?

$x^2+y^2=153$
$y-4x=0$

A

-4

B

-3

C

-36

D

-12