### Home > PC3 > Chapter 3 > Lesson 3.1.5 > Problem3-71

3-71.

Algebraically solve the system of equations and state the method you used. Check your answer graphically.

$y=3x^2+5x-2$
$y=2x+4$

$2x+4=3x^2+5x-2$
Set this equation equal to $0$ and solve.
Be sure to determine the $y$-values associated with the $x$-value solutions.