Respuesta :
D. X^2+y=4 is NOT a linear equation.
Step-By-Step Explanation:
The exponent in x^2 indicates this is a polynomial equatuon, because when graphed, it doesn't form a line.
Step-By-Step Explanation:
The exponent in x^2 indicates this is a polynomial equatuon, because when graphed, it doesn't form a line.