rosaliedalessio rosaliedalessio

21-11-2020
Mathematics

contestada

f(x) = 2x2 + 1, what is f(x) when x = 3?
0 1
O 7
O 13
O 19

Respuesta :

khoango06 khoango06

21-11-2020

Answer:

f(x) = 19

Step-by-step explanation:

f(x) = 2x2 + 1

f(x) = 2(3)2 + 1

f(x) = 2(9) + 1

f(x) = 18 + 1

f(x) = 19

Follow PEMDAS from left to right

P.E.M.D.A.S:

Parenthesis

Exponents

Multiply

Divide

Add

Subtract

Answer Link

Otras preguntas

Where does each description go?

The distance between two points on a coordinate grid is 5 units. One of the points is at (2, -1). The x-coordinate of the other point is -2. Which is a possible

sinA+cosB = cosA+sinB A+B=?

7) What is a format?

Complete the pattern: 9 + 6 = 9,000,000 + + 600 = 1,500 15,000,000

A centrifuge in a medical laboratory rotates at an angular speed of 3,450 rev/min. When switched off, it rotates through 48.0 revolutions before coming to rest.

Collaboration Component Please complete this four-part guide, and submit it for the collaboration component. 1. Collaboration lesson/task description: Describe

A2.1.2: More Function Types Which statements are true about the graph? Select all that apply. A)The range is {yly ≤ 6} B)The domain is {z-5≤x≤ 10} C)The graph i

5. A train started from a station and accelerated at 0.5 m s² to reach its top speed of 50 m s¯¹ and maintained this speed for 90 minutes. As the train approach

Explain why the gases came out of the leaf when it was put into warm water