snead1114 snead1114
  • 01-04-2020
  • Mathematics
contestada

Find f(-2) for the function f(x)=3x2-2x+7

Respuesta :

igoroleshko156
igoroleshko156 igoroleshko156
  • 01-04-2020

Answer:

[tex]f(-2) = 23[/tex]

Step-by-step explanation:

Step 1:  Set x to -2  and solve

[tex]f(-2) = 3x^2 - 2x + 7[/tex]

[tex]f(-2) = 3(-2)^2 - 2(-2) + 7[/tex]

[tex]f(-2) = 3(4) + 4 + 7[/tex]

[tex]f(-2) = 12 + 4 + 7[/tex]

[tex]f(-2) = 23[/tex]

Answer:  [tex]f(-2) = 23[/tex]

Answer Link

Otras preguntas

which is not an improper fraction equal to 8?
mr. Flanders drives 1 2/3 miles to school and 1 2/3 miles home each day he also drives an extra 2 2/7 miles to go to the gym how many miles does he drive in one
If u add 5 to me and then divide by 9,u get 3. What number amI?
Have have the oceans and seas surrounding North Africa and Southwest Asia benefited the region?
Which of the following is a radical? O H OH H2O
Why is heartwood darker in color than sapwood? A.Heartwood is closer to the center of the stem; sapwood is away from the center of the stem. B.Heartwood does no
The atoms in non metals tend to _____ electrons. Is it gain?
which of the following choices best describes why the founding fathers decided that the united states should be a republic ? a)They wanted people to have power
What would be the mean if the value 3 was added to the following set? 14, 14, 17, 19, 25 17.8 20.8 18.4 15.3
is 3/4 less than or greater than 8/12