jah1226 jah1226
  • 21-04-2021
  • Mathematics
contestada

Enter an equation for the line of symmetry for the function f (x) = 5x^2 – 20x + 3.

Respuesta :

cwrw238 cwrw238
  • 21-04-2021

Answer:

x = 2.

Step-by-step explanation:

First convert to vertex form:

f(x) = 5x^2 - 20x + 3

= 5(x^2 - 4x) + 3

= 5 [(x - 2)^2 - 4] + 3

= 5(x - 2)^2 -20 + 3

= 5(x - 2)^2 - 17.

The line of symmetry  is x = 2.

Answer Link

Otras preguntas

What is the term for a formal grouping of people with common interests who seek to achieve a specific end?
A value for earths circumference was first calculated by
29. Flora is mailing 400 pairs of plastic sunglasses that each weighs 0.08 kg. How much will the entire shipment of sunglasses weigh?​
8+4n-5n+3 Simplified is? I give Brainliest
what is the probability of choosing a red ball from a bag containing 3 red and 5 blue balls A. 3/5 B. 3/8 C . 5/8 D. 3/15 ​
Question is below pls answer
Question 6 of 20 Networking is a key benefit to a college education. Which of the following is not an example of a networking benefit? A. Networking helps you m
Part A: How do the early efforts of women during the suffrage movement compare to the later years
your college has decided to start its own monthly magazine for students, You have been asked to write a report for the college dean about the types of regular
What are the seven steps of the HACCP system of assessing and preventing food hazards?