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

Choose the correct simplification of

What kind of fluctuations in weather patterns do you expect to see in your area? Will the fluctuations or changes vary by month, by year, or will they remain fa

An economy built upon people's ability to purchase goods is called aA. strong economy. B. consumer economy. C. recession economy. D. capitalist economy.

By 1905, there was a total of about miles of paved roads in America.

Consider circle N with radius 30 cm and θ = radians. What is the approximate length of minor arc LM? Round to the nearest tenth of a centimeter.

What specifically was the nile river’s gift? fertile soil fishing stocks defensive capabilities drinking water

the total capacity of jugs a and b is 5 liters 330 milliliters. jug a holds 850 milliliters more than jug b. what is the capacity of jug b

Factorise 12x^3-4x^2

A manufacturing unit currently operates at 80 percent of its capacity. The profit function for the unit at the optimum output, x, is given by p(x) = -0.1x^2 + 8

Asia purchased a house using a fixed rate mortgage. The annual interest rate is 4.9% compounded monthly for 25 years. The mortgage amount is $165,000. What is t