Respuesta :
d.
because when your graph the lines they are on top of each other, meaning it has infinitely many solutions
i hope this helps! :)
because when your graph the lines they are on top of each other, meaning it has infinitely many solutions
i hope this helps! :)
Answer:
One solution
Step-by-step explanation:
Plug this equation in standard form to the quadratic formula.
That is -b plus or minus the square root of b squared -4ac and the whole thing divided by 2a.
Quadratic equations in standard form are written as ax squared plus bx plus c.
Your a for this equation is 9.
B is 12
C is 4.
Here is a simple rule to identify if an equation has one solution, two solutions, or no solution.
Your b squared minus 4ac is called your discriminant value.
if b squared minus 4ac is greater than 0, then there are two real-number solutions. Meaning there are two x-intercepts.
If b squared minus 4ac is equal to 0, then there is only one real solution.
Meaning there is only one x-intercepts.
if b squared minus -4ac is less than 0, then there are no real solution. Meaning there are no x-intercepts.
In this case, there discriminant value for this equation is 0, meaning this equation had one real-number solution.
Hope this helps!