Asianswag5000 Asianswag5000

15-10-2016
Mathematics

contestada

What is the axis of symmetry for f(x) = 2x2 + 4x + 2? (1 point)

x = −3

x = −1

x = 1

x = 3

Respuesta :

apologiabiology apologiabiology

15-10-2016

for f(x)=ax^2+bx+c
the axis of symmetry is -b/2a

f(x)=2x^2+4x+2
a=2
b=4
-4/(2*2)=-4/4=-1

the axis of symmetry is x=-1

B

Answer Link

Otras preguntas

Joshua swims from one corner to the opposite corner of a rectangular pool. The pool has a length of 35yards and a width of 28yards. How far did Joshua swim? X

Simplify the ratio: 1 mile /5280ft A) 1/5 B) 1/1 C) 1/10 D) 5/1

The photograph shows Nazi troops committing crimes against a group of Jewish people.A photo of Nazi troops looking over the bodies of Jewish people laying on th

What is the solution to 2 In x = 4 In 2? x = DONE

find the measure of the arc or angle indicated.

Looking back at the Treaty of Versailles what are two issues that could have led to another war. ? ( ASAP please :) ) (15 points)

Saturated fats lower cholesterol levels in the body and decrease the risk of heart disease. A. True B. False

When you guess what a piece of writing is saying, you ____ its meaning. The hint said (in) is the first two letters

What is the area of the rectangle? 5/9 in and 3/7 in?

A container has a surface area of 3,200 cm squared and a capacity of 16 liters. The surface area of a similar container that has a capacity of 0.25 liter is k c