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

7. The Supreme Court's ability to interpret the Constitution is called
B. complete octavios remarks about his day by underlining the appropriate word or words in parentheses.
Saddam Hussein was a real life experience of
Solve for x 5 – 57− 2 = 63 please help
What does charlotte do to get rid of bugs??
which figure would be rotated 360 degrees to create a cone with an altitude perpendicular to its base?
The Spanish had weapons the Aztecs had never seen before (including steel swords and cannons), which made it hard for the Aztecs to defeat Cortés and his men.
Tony invested $5,500 in a four-year CD that paid 4.8% interest, but later needed to withdraw $475 early. If the CD’s penalty for early withdrawal was three mont
A scientist has crossed purple-flowered four-o'clocks and obtained 248 offspring of which 188 purple and 60 white. From Mendel's laws, he expects the offspring
Which is not an african nation