Wednesday

July 30, 2014

July 30, 2014

Posted by **Hasane** on Thursday, March 14, 2013 at 9:43pm.

The student began the solution with the following:

Write f(x) = 3x-7 as y = 3x-7

x= 3y-7

The student eventually got the right answer for f^(-1)(x) [inverse notation] but did not get full marks for the solution. Why not?

- math -
**Steve**, Friday, March 15, 2013 at 9:43amhe got x as a function of y, but did not illustrate that

f^-1(x) = (x+7)/3

**Related Questions**

math - A student was given the function f(x) = x2 and asked to write the result ...

chemistry - a student was asked to prepare 100.0 mL of 0.0200 M solution of ...

math - a school is divided into 4 houses,P,Q,R and S.On sports day,the students ...

MATH - A SCHOOL IS DIVIDED INTO 4 HOUSES P,Q,R,S. ON SPORTS DAY,STUDENTS LINE UP...

math - a student soved the equation x/+5=1 without showing all the work. the ...

chemistry - Would the following procedural errors result in an incorrectly high ...

chemistry - Would the following procedural errors result in an incorrectly high ...

Chemistry - A student began adding titrant to the acid solution, but stopped ...

Probability - 1) A group of students were asked about their itunes collection. ...

science - A student makes the following statement: Chocolate- covered donuts are...