knlong0619 knlong0619

03-10-2020
Mathematics

contestada

If f(x) = 2х2 +1, what is f(x) when x = 3?
оооо
19

Respuesta :

03-10-2020

Answer:

f(3) = 19

Step-by-step explanation:

Step 1: Define

f(x) = 2x² + 1

x = 3

Step 2: Substitute and Evaluate

f(3) = 2(3)² + 1

f(3) = 2(9) + 1

f(3) = 18 + 1

f(3) = 19

Answer Link

Otras preguntas

What are the coordinates of V′ in the image of ΔTUV under a dilation centered at the origin with scale factor 5 followed by a translation 3 units right and 2 un

Muskan is making a fruit salad. She starts with (m + n)/(m ^ 2 + mn + n ^ 2) cup of strawberry, (m - n)/(m ^ 2 - mn + n ^ 2) cup of ...

14. A rectangular plot of grass 25m by 22m has a gravel walk 1.5m wide all around it on the outside. Find the area of the gravel walk.

The ray that falls on the surface of a mirror from the object is called _________ ray. (Incident/reflected)

How to fill 1st blank

I have $175 in my wallet, consisting of $10 and $5 notes. the $10 notes are twice as much as $5 notes. Find the number of $5 notes.

nutuk kitabı özet örneği

The fine-structure constant, , plays a special role in the structure of matter; its approximate value is 1/137. What is the de Broglie wavelength of an electron

State Newton’s First Law

for each of the follwing situations write down the formula andd determine itf it defines a linear function