Saturday

March 28, 2015

March 28, 2015

Posted by **brianna** on Friday, November 4, 2011 at 8:44am.

- college algebra -
**Writeacher**, Friday, November 4, 2011 at 8:49amYour umpteen posts have been removed.

To quote one of our very good math and science tutors: “You will find here at Jiskha that__long series of questions, posted with no evidence of effort or thought by the person posting, will not be answered__. We will gladly respond to your future questions in which**your thoughts**are included.”

- basic algebra -
**drwls**, Friday, November 4, 2011 at 9:10amLet y = g(x) = 0.5x + 18

0.5x = (y-18)

x = 2y -36.

Switch x and y for the inverse function, and x becomes the inverse function g^-1(x)

g^-1(x) = 2x - 36

g^-1(20) = 4

**Answer this Question**

**Related Questions**

$$college algebra$$ - Consider g(x) = -2x2 + 36x - 142 for x > 9. Find g-1(12...

****college algebra**** - Let h(x) = 3x + 4. For what value of x is (h o h)(x...

****college algebra**** - Let g(x) = -2x + 8 and h(x) = 3x + 4. For what value ...

Chemistry - For each reaction, write the chemical formulae of the oxidized ...

chem - For the following combination of reactants, enter the formulae of the ...

programming MIPS ask - Write a MIPS assembly language program that will cover ...

College Algebra - Let h(12) = -100 for some function h(x), defined everywhere. ...

Algebra - Use a calculator to evaluate the expression. Write the result in ...

algebra 2 - Write the inequality in the space provided and graph it on the grid...

evaluation - let F(x) = x^2-2x if x<2 = x +1 if x>2 Evaluate f(-2)= f(3)= ...