Practice problem
Solve the following system of equations using substitution. {y=x2+3y=x+9\begin{cases} y=x^2+3\\ y=x+9 \end{cases}{y=x2+3y=x+9
(−2,7),(3,12)(-2,7),(3,12)(−2,7),(3,12)
(16,7),(−2,7)(16,7),(-2,7)(16,7),(−2,7)
(3,6)(\sqrt{3},6)(3,6)
(0,3)(0,3)(0,3)
Type a concept, like “slope” or “photosynthesis”.
