Ask Question
4 April, 22:07

What is the vertex of the function 7x^2 - 28x-60?

A. (2,-88)

B. (3,56)

C. (2,88)

D. (3,-56)

+2
Answers (1)
  1. 4 April, 22:13
    0
    Step-by-step explanation:

    7x²-28x-60=7 (x²-4x+4-4) - 60

    =7 (x²-4x+4) - 28-60

    =7 (x-2) ²-88

    vertex is (2,-88)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “What is the vertex of the function 7x^2 - 28x-60? A. (2,-88) B. (3,56) C. (2,88) D. (3,-56) ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers