Practice problem
Solve the system of equations by graphing. {3x+5y=−739x−4y=104\\\begin{cases}3x+5y&=-73\\9x-4y&=104\end{cases}{3x+5y9x−4y=−73=104
(4,−17)(4,-17)(4,−17)
(6,13)(6,13)(6,13)
(5,11)(5,11)(5,11)
(4,−19)(4,-19)(4,−19)
Type a concept, like “slope” or “photosynthesis”.
