kiarashae kiarashae

11-05-2018
Mathematics

contestada

What is the inverse of the given function?

y = 3x + 9

y = 1/3x + 3

y = 3x – 3

y = 3x + 3

y = 1/3x – 3

Respuesta :

sqdancefan sqdancefan

12-05-2018

Swap x and y, then solve for y.
x = 3y + 9
x - 9 = 3y . . . . . . subtract 9
(1/3)x - 3 = y . . . divide by 3

This matches the last selection
y = 1/3x - 3

Answer Link

jbslayt jbslayt

27-07-2018

y=1/3x-3 is the answer. 100% sure!

Answer Link

Otras preguntas

True or False: Vassals are allowed to have vassals of their own.

What is 5+7X+2x-3+6?

When a wave passes by, the floating object will move _________________. The object is not carried forward with the wave because ______________________.

A state park rents canoes and rowboats. The cost to rent a boat is $40 per hour plus a $20 security deposit. The equation c = 40h + 20 describes the total cost

3. Solve for x. 3r +11 9x - 14 Plss

How much interest would $1500 earn in one day at a rate of 1.75% compounded daily?

How can I easily study the rock cycle

Emily hires someone to walk her dog during the day. The cost for 2 walks is $9.00. What is the cost for 5 walks?

Alright, I'll need some help pls. "Find the value of y for the given value of x." y = 2x − 3; x = −4

line that passes through the points (2,4) and (12,-1),