Shadavia Shadavia
  • 02-05-2014
  • Mathematics
contestada

For f(x)=3x+4, find f(2) and find x such that f(x)=17

Respuesta :

Lilith
Lilith Lilith
  • 02-05-2014
[tex] f(x)=3x+4 \\ \\ f(2) =3x+4 = 3\cdot 2+4 =6+4 =10 \\ \\ \\ f(x)=17 \\ \\17=3x+4 \ \ |-4 \\ \\3x+4-4 = 17-4\\ \\ 3x = 13 \ \ /:3 \\ \\x=\frac{13}{3}\\ \\x=4\frac{1}{3}[/tex]
Answer Link

Otras preguntas

I have a simple question i need help with Jean has an ice cream machine. In 6 hours her ice cream machine makes 4 liters of ice cream. How much ice cream can sh
Explain the advantage for melanin granules being located in the deep layer of the epidermis
if a sample of neon (Ne) contains 1.01×10^22 atoms, what is it's mass
At what age is a child likely to sit up without support? One day One month Five months Nine months
How many molecules of ethanol (c2h5oh) (the alcohol in alcoholic beverages) are present in 140 ml of ethanol? the density of ethanol is 0.789 g/cm3?
After defeating the Spanish Armada, my country settled along the eastern coast and claimed all territory from Newfouland to Florida for our king. Which of the f
Explain why the sediments deposited in the delta are arranged in layers
In group settings, swings are considered to be ____ for preschool children.
Which of the following illustrates the truth value of the given statements? A square root of 16 is 4, and the only square root of 9 is -3. T F → F T T → T
PLEASE ANSWER ALL QUESTIONS!!! PLEASE HELP ME!