BBurgess1203 BBurgess1203
  • 22-06-2020
  • Mathematics
contestada

PLEASE HELP!! if f(x)= 2x^2-11, find f(4)

Respuesta :

thetide5
thetide5 thetide5
  • 22-06-2020

Answer: f(4) = 21

Step-by-step explanation:

2(4)^2-11

4^2 = 16

2(16)-11

Multiply 2 and 16

32 - 11

Subtract

21

Answer Link
wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 22-06-2020

Answer:

21

Step-by-step explanation:

f(x)= 2x^2-11

Let x= 4

f(4)= 2*4^2-11

    = 2 * 16 - 11

     = 32 -11

      21

Answer Link

Otras preguntas

Answer these questions please
using your dictionary, find out the verbs in the reading lesson (The land of fire And ice)
Dans 2 minutes, il fera 1/6 du triple de la moitié de la journée.
(looking for) similar meaning ?​
true or false: The Monroe Doctrine warned that the United States would no longer tolerate European colonization in the western hemisphere.
Dexter had an idea during the Christmas holidays. He reasoned that sadness causes people to spend more money. If he could find an ethical way to test this, what
For the point P(-20,7) and Q(-13,12), find the distance d(P,Q) and the coordinates of the midpoint M of the segment PQ.
Slove this question!!!!!!!!!!!!!!
||3x+4|+5 |<1 , | | = absolute value
A line segment has the endpoints K(0, 2) and L(0, 6). Find the coordinates of its midpoint M. Write the coordinates as decimals or integers. M =