12345678910dm
12345678910dm 12345678910dm
  • 04-07-2015
  • Mathematics
contestada

If f(x) = 2x2 − 10, find f(5).

90

10

7.5

40

Respuesta :

fiona16 fiona16
  • 04-07-2015
if you mean 2x^2 (squared) - 10, then all you have to do is replace x with 5.

f(5) = 2(5)^2 - 10
= 2 (25) - 10
= 50 - 10
f(5) = 40
Answer Link
logo88
logo88 logo88
  • 04-07-2015
f(x)= 2x² -10
f(5)= 2(5)²-10

f(5)= 40
Answer Link

Otras preguntas

Just need help with A and B
how did sargon the great lose power?
Read the following sentence.A popular tourist attraction, the crater is used by NASA to train astronauts because its terrain resembles the surface of the moon.W
who is Aung San Suu Kyi
The information stored in the dna sequences is used directly as a template to make ___________.
A restaurant review published in the local newspaper is an example of ________.
What led to the construction of the Berlin Wall?
The sum of the first 20 terms of an arithmetic sequence with a common difference of 3 is 650. find the first term
What ideas about medicine were developed during the time of the Muslim empire
Fifteen percent of the workers at Nationwide Industries earn minimum wage. If 24 workers earn minimum wage, how many total workers are there at Nationwide Indus