Solve each equation by graphing. If the exact roots cannot be found, state the conservative integers between which the roots are located. 15. x^2-4x+3=0

16. x^2+6x+6=0

17. x^2+4x+2=0

18. -x^2-4x=0

19. -x^2+36=0

20. x^2-6x+3=0

21. x^2+5x+3=0

22. x^2-7=0

23. -x^2-4x-6=0

The total cost of anja’s trip to the dentist was $628.35. she paid a flat fee of $89.95 which included the checkup and cleaning and then had 4 cavities filled, each of which cost the same amount. which shows the correct equation and value of x, the cost of each cavity filling?

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.

If you apply the changes below to the linear parent function f(x)=x what is the equation of the new function vertically stretched by a factor of 3 flip over the x axis