maddo22
maddo22 maddo22
  • 01-06-2021
  • Mathematics
contestada

What is the vertex of the quadratic function y=-x²+6x+7? ​

Respuesta :

kitcrap725
kitcrap725 kitcrap725
  • 01-06-2021

Answer:

(3,16)

Step-by-step explanation:

Factor the equation to find out that the roots are 7 and -1. The vertex's x will be in the center of these two points, so the center point between 7 and -1 is 3. Continue to substitute the x in the equation with 3 to get the other coordinate for vertex.

Ver imagen kitcrap725
Answer Link

Otras preguntas

I really need help with the questions following this one.
Consider the sequence 130, 143, 156, 169, ... Write an explicit formula to represent the arithmetic sequence and use it to find the 13th term.
What is this question trying to ask and why is c the correct answer?
Compare photons and electrons. Which of the following statements is true?
A slinky is stretched across a classroom and moved up and down at a frequency of 3 Hz. If the corresponding wave velocity is 6.6 m s , determine the wavelength
which is a solution for 3 > f? f = 7 f = 9 f= 3 f =2?
The religious gatherings that took place during the second great awakening were called _____ meetings?
Cancerous condition involving white blood cells 1. Thrombocytopenia 2. Embolus 3. Anemia 4. Polycythemia 5. Leukemia
What do Church teachings on human sexuality tech us about what marriage is? What does this understanding teach us about how the celibacy/virginity lived by pri
Miss teng, a school teacher, usually walks at a speed of 0.5 m/s for y km to reach her school on time. On one cloudy day, she decided to walk the y km at a fast