Answer:
(5,1)
Step-by-step explanation:
A vertex is where two or more curves, lines, or edges meet
Given a quadratic equation in standard form

The discriminant D

tells the types of roots the equation has.
In this case, we have

Then, the discriminant of this quadratic equation will be

Finally, the value of discriminat is 49 and as he discriminant is greater than zero then this quadratic equation has 2 different real solutions.
Answer:
x= 1
Step-by-step explanation:
sinceΔABC =ΔDEF
Therefore
4x-1 will be equal to x+2
then x = 1
Answer:
-1/3 i think i might be wrong
Step-by-step explanation: