dayionmoore74 dayionmoore74
  • 11-11-2020
  • Mathematics
contestada


Given f (x) = 2x² +1evaluate f (-1).

Respuesta :

jcherry99
jcherry99 jcherry99
  • 11-11-2020

Answer:

3

Step-by-step explanation:

f(x) = 2x^2 + 1

f(-1) means that wherever you see an x on the right hand side, you substitute -1.

f(-1) = 2(-1)^2 + 1 = 2 + 1 = 3

Answer Link
onnee11 onnee11
  • 11-11-2020
The answer is 3 I checked!!!!!!!!!!
Answer Link

Otras preguntas

Solve the equation for x.​
How has car changed human history and development?
The following event changed the course of the war in Vietnam. During the lunar new year, both sides in the Vietnam war agreed to a ceasefire. However, it became
what animal has the largest concentration of mammals who live in the Edwards Plateau?
6 × 3 − (4 × 3) + 16 ÷ 4 = 11
Please help I can’t figure this out
Evaluate b - (6) + c where b = 2 and c 7 4
A circus van moves 50 km east in the first hour, 40 km west in the second hour, and 30 km north in the next half hour. Calculate the average velocity of the tr
Plz helper I been ask this question about 3 times
Does anyone know how to simplify this expression? I know it has to do with properties of summation and special summation rules but I can’t quite figure it out.