Welcome to Westonci.ca, your go-to destination for finding answers to all your questions. Join our expert community today! Get accurate and detailed answers to your questions from a dedicated community of experts on our Q&A platform. Explore comprehensive solutions to your questions from a wide range of professionals on our user-friendly platform.

Which of the following quadratics will have a minimum value of -5 at x = 7?
(1) y=x-14x+39
(3) y=x2-14x +44
(2) y=-x+14x-54
(4) y=-4-10x-18


Sagot :

Answer:

2!

Step-by-step explanation:

1.   x= 7   y= -10, false

2.  x= 7   y= -5, true

3.  false

4.  false