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

PLZ HELP ME WITH THIS LCM WORK ) I WILL MARK IF I CAN
Plz answer me will mark as brainliest ​
Need now Consider what you have learned about North America and the American Colonies, the diverse groups who called it home, and the reasons some chose to go
Please solve (very simple) 5w – 7 = 2w + 1
The price of an item yesterday was $105. Today, the price fell to $42. find the percentage decrease
pleaaeeeeeeee helllpppppppjack father 4 times old his son five years later both age diffrence is 10 find both age.​
light energy is transferred to the ____________ in the chlorophyll molecule
The arid regions of the world rely heavily on irrigation in order to grow crops. Which of these is the biggest consequence that occurs with excessive irrigation
HI PLS ANSWER THIS ASAP AND PLS EXPLAIN TYY:) how do nature & nurture interact for positive results
An important result of the mexican-american war was: a) annexation of texas b) increased ill-will between pro-slavery and anti-slavery forces, c) contentment fr