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

ace's grandfather is 3 years older than Ace's grandmother. their combined age is 121 years. how old is each?​
Find Da. < D = 116°b. < D = 64°c. < D = 180°d. < D = 26°​please I really need them quickly..thank you
can someone answer these pls
i’ll give you brainlest asap PLEASEE help me get this right
Word Foto Power Vood 1 circle coude maple people wele Nobels middle sample Jumble anklo giggle lemple mumble bieyde needle principle tangle meddie wrighe 4 6 el
what is the answer to 0.03x^2+0.07x+0.03=0
Colonialism in Rwanda how was Colonialism in South Africa different ?
Wendy and Mary has proven to be goal oriented through hard work and determination while Mark hasn't never proved his work ethic. Subject-Verb Agreement, Double
please answer ill mark you brainlest !!!!! whats a good Closing (Restate thesis/call to action) for teens who are depressed because of online school and being q
7.) Find the Unit Rate: 32 flowers per 2 vases (flowers per vase)