20-12-2019
Mathematics

contestada

What is the axis of symmetry for the function f(x)=7-4x+x??
X=-3
x= -2
x = 2
X = 3

Respuesta :

mavieer mavieer

20-12-2019

f(x)=7-4x+x^2
-b/2a
4/2•1
2
the axis of symmetry is 2

Answer Link

Otras preguntas

In integers what is a withdrawal of $50 is it negative or positive.

Simplify this expression: x^2+6x+5/x^2-25

An atom of sodium-23 (atomic number = 11) has a positive charge of +1. Given this information, how many electrons does it have? How many protons and neutrons do

sea-floor spreading, new crust is added at a _____ .Amid-ocean ridgeBmagnetic stripe

In integers what is a withdrawal of $50 is it negative or positive.

Please point out the passive sentence in this paragraph and explain why it is a passive sentence. New evidence for life on other planets was revealed by scienti

Raul has 5 boxes of golf balls. Each box contains y golf balls. His father gives him another 8 golf balls. A.Find the total number of golf balls Raul has in ter

What is the simplified result of following the steps below in order? (1) add 5y to 2x (2) multiply the sum by 3 (3) subtract x + y from the product

An object is thrown off a cliff with a horizontal speed of 10 m/sec. After 3 seconds the object hits the ground. Find the height of the cliff and the total hori

Please help me solve this 2 step equation problems 1.V/4-3=5 2.U/5+3=1 3.6+z/9=9 4.-7+f/2= -1 5.9+w/4= -5 6.e/7-3= -5 7.-8+d/5=2 8. U/5+3=6 9. F/-3+5=8