Question

Solve the system of equations:



y=−4x−7



y=3x^2+x−3

Answer 1

-4x - 7 = 3x² + x - 3

3x² + 5x + 4 = 0

x = (-5 ± √(5² - 3(3)(4))/(2(3))

= (-5 ± √(25 - 36))/6

= (-5 ± √-11)/6

This system has no real solutions.