melissalongoria melissalongoria
  • 13-05-2017
  • Mathematics
contestada

If f(x) = 4 – x2 and g(x) = 6x, which expression is equivalent to (g – f)(3)?

Respuesta :

irspow
irspow irspow
  • 13-05-2017
(g-f)(x)=g(x)=f(x)

(g-f)(x)=6x-4+x^2

(g-f)(x)=x^2+6x-4  then:

(g-f)(3)=3^2+6*3-4

(g-f)(3)=9+18-4

(g-f)(x)=23
Answer Link

Otras preguntas

It is estimated that only 6% of all meteorites that hit the Earth are iron type meteorites. However, nearly half of known meteorites are iron meteorites. What i
simplify 0.75(3.5a-6b)
Why is a thin ozone layer over Antarctica of particular concern to scientists?
what do the data points represent outside of a production possibility curve
Amy has 30 grams of flour. She puts 4 grams of flour in each pot of chowder that she makes.She puts 5 grams of flour in each pot of potato soup that she makes.
Which is bigger 17 quarts or 4 gallons
a example of a very complex land ecosystem full of thousand kinds of living things
Percentage of change from 12 inches to 36 inches
Jay's father is twice as old as Jay. In 20 years Jay will be two thirds as old as his father. How old is each now? Show your solution.
The weights (to the nearest pound) of some boxes to be shipped are found to be:. Weight 65 68 69 70 71 72 90 95 frequency 1 2 5 8 7 3 2 2 Their mean weight is