kdelisa
11.03.2020 •
Mathematics
lines lie one on top of the other and have many points in common and so they have an number of solutions
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Ответ:
coincident lines lie on top of the other.
they have infinite number of solutions
Ответ:
1.Get the equation in the form y = ax2 + bx + c.
2.Calculate -b / 2a. This is the x-coordinate of the vertex.
3.To find the y-coordinate of the vertex, simply plug the value of -b / 2a into the equation for x and solve for y. This is the y-coordinate of the vertex.
Step-by-step explanation:BRAINLIEST PLZ