Respuesta :

Answer:

The solutions are (3,-8) and (5,-10)

Step-by-step explanation:

we have

[tex]y=x^{2}-9x+10[/tex] ----> equation A

This is a vertical parabola open upward (leading coefficient is positive)

[tex]x+y+5=0[/tex] ----> equation B

This is the equation of a line with negative slope (decreasing function)

Solve the system by graphing

Remember that the solution of the system is the intersection point both graphs

using a graphing tool

The solutions are (3,-8) and (5,-10)

see the attached figure

Ver imagen calculista