Shadavia Shadavia

02-05-2014
Mathematics

contestada

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

Respuesta :

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

Z raptor book quiz question answers on AR

Which statement best compares the ways that the two arguments use appeals

How many forty passenger buses are needed for a school field trip, if 156 students and five teachers on the field trip? ( They need to be legal gor liability).

What is the area of the figure? 180 square inches 220 square inches 48 square inches 96 square inches

Who is the real first president of the Philippines?

Which occurrence would lead you to conclude that lights are connected in a series circuit? A. When one bulb burns out, all the other lights stay lit. B. When on

Why did the government create The Québec Act one year after The Royal Proclamation?

What happened after the janitor left the school windows open? In diary of a wimpy kid meltdown

Antelope are hunted by both crocodiles and lions. When antelope bend down to drink water, they are vulnerable to lions on land arld crocodiles in the water. The

Frank wants to buy three items costing $111.32, $28.75, and $73.21. If he earns $8.75 an hour, how many hours must Frank work before he can purchase the items?