oreocharliechester oreocharliechester

11-08-2018
Mathematics

contestada

plz help

For the function F defined by F(x)=x2−2x+4, find F(2b−1).

Respuesta :

GoddessofDork GoddessofDork

11-08-2018

So firstly, replace x with 2b-1: [tex] f(2b-1)=(2b-1)^2-2(2b-1)+4 [/tex]

Next, do the multiplications and the exponents: [tex] f(2b-1)=4b^2-4b+1-4b+2+4 [/tex]

Next, combine like terms and your answer will be: [tex] f(2b-1)=4b^2-8b+7 [/tex]

Answer Link

Otras preguntas

The Sullivan household wants build a patio deck in the shape of a 45-45-90 triangle in a nice corner section of their backyard . They have enough room for a tri

Solve the system y = -x + 7 and y= 0.5(x - 3)2

Referring to the scale is a way to estimate the wind speed.

What is the capital of prince edward island

A circumscribed circle will touch every vertex of a regular polygon ,true or false

the perimeter of a rectangle is 11 inches. the width is 2 inches shorter than the length. find the length of the rectangle.

In the introduction to his book Great Astronomers, Robert Stawell Ball states, “The history of astronomy thus becomes inseparable from the history of the great

What is the momentum of a 5 kg object that has a velocity of 1.2 m/s? 3.8 kg • m/s 4.2 kg • m/s 6.0 kg • m/s 6.2 kg • m/s

Hydrogen is group with alkali metals because it A.Is a metal B.Has one electron in its outer energy level C.it is a gas D.does not readily form compounds

g(x) = x3 + 6x2 + 12x + 8 Determine the function's value when x = -1 g(x) g(-1) = -3 9(-1) = 0 9(-1) = 1 g(-1) = 27 64 125