number 3 is your answer x<-y+4/2-4
Answer:
Get the equation in the form y = ax2 + bx + c.
Calculate -b / 2a. This is the x-coordinate of the vertex.
To find the y-coordinate of the vertex, simply plug the value of -b / 2a into the equation for x and solve for y.
Step-by-step explanation:
Answer:
Step-by-step explanation:
<u><em>The question is</em></u>
Solve for y
we have
Solve for y
That means ---> isolate the variable y
Divide by 3 both sides
Simplify right side
Rewrite
therefore
Your answer is correct