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

The diaper service where you work bills customers once a week. Each week, it charges 30¢ each for the first 75 diapers used, and 25¢ each for any additional di
^^^^^^^^^^^^^^^^^^^^
A lab director asks two students, Lydia and Damien, to each select a bottle of a concentrated weak base. When they reach the cabinets, they find different chem
In which layer are we noticing the hole in the ozone layer
how to annotate a poem
The measure of angle zero is 600°. The point XY corresponding to zero on the unit circle is
The function shown in the graph is vertically stretched by a factor of 2 to produce a new graph. Which function represents the new graph?
Is Bacteria and Bcaterium is same..​
Solve the system of equations given . -2x+5y=-3 A. (-6,-3) B. (-6,3) C. (-7,-6) D. (-3,6)
If you wanted to alter the structure of a bottom-up community, your best bet would be to A) remove the top predators. B) remove the trees and shrubs. C) add ple