chrisdiv08 chrisdiv08
  • 25-05-2020
  • Mathematics
contestada

Find f(-2) for f(x)=2x-5

Respuesta :

eileenteoh2003
eileenteoh2003 eileenteoh2003
  • 25-05-2020
When x=-2 ,

2(-2)-5= -9
Answer Link
caelynserrao
caelynserrao caelynserrao
  • 25-05-2020

Answer: -9

Step-by-step explanation:

So if f(x) is given, that is 2x-5, then to find f(-2) we need to substitute the value of x by -2

Therefore, f(-2) is,

2(-2)-5

= -4-5

= -4+-5

=-9

Answer Link

Otras preguntas

If f(x) = 2x + 2 and g(x) = x2 - 1, find (f - g)(x).
Is cornflakes really a healthy breakfast?
I know how to solve it with D=M/V and M1V1 however the answer isn’t correct. Help me please
FOR THE FUNCTION F(X) =6x - 8 what is f(3)?
How many molecules of DNA would result from one molecule after five cycles of PCR? OA. 14 B. 10 C.5D. 32​
The digit in the unit’s place of the cube of 47 is: a) 9 b) 7 c) 3 d) 1
which of the elements in set P are irrational
How are solid , liquid and gas different in volume and mass?
Determine the payback period (in years) for a project that costs $120,000 and would yield after-tax cash flows of $20,000 the first year, $22,000 the second yea
Between which two integers does the value of lie?