Uhhleeah
Uhhleeah
21-01-2015
Mathematics
Answered
Let f(x) = 2x - 6. Solve f-1(x) when x = 2.
Answer :
superkoopasirf
superkoopasirf
21-01-2015
[tex]f(x) = 2x - 6 \\\\ ff^{-1}(x) = 2f^{-1}(x) - 6 \\\\ x = 2f^{-1}(x) - 6 \\\\ \implies f^{-1}(x) = \frac{x + 6}{2} \\\\\\ f^{-1}(2) = \frac{2 + 6}{2 } = \frac{8}{2} = \boxed{4}[/tex]
Answer Link
VIEW ALL ANSWERS ( 77+ )
Other Questions
how to respond effectively to callers whose crises are precipitated by domestic abuse or sexual violence.
The ratio table below shows the relationship between the weight of apples purchased and the total cost of the apples.\begin{tabular}{|c|c|}\hline \multicolumn{2
What is sociology?a. The study of cultures and ways of life.b. The study of personal choices and behavior.c. The study of society and social interaction.
Suppose that government agencies and private-sector companies begin to upgrade the personal electronic devices of their workers at a more frequent pace. As a re
ATP is used as an energy source for nearly all cellular metabolic processes. Which of the following macromolecules, if available, is used preferentially for ATP
Which table shows a negative correlation?\begin{tabular}{|c|c|c|c|c|c|c|}\hline [tex]$x$[/tex] & 2 & 5 & 6 & 7 & 10 & 12 \\\hline [tex]$
How many times is DNA replicated prior to meiosis?A. One timeB. Two timesC. Three timesD. DNA does not replicate
What cultural and environmental significance does the discovery of an 8-mile long canvas in the Amazon rainforest hold, and how might it reshape our understandi
Abraham Maslow used the term ___ to refer to the need to reach one's fullest potential. a. Self - determination.b. Self - esteem.c. Self - actualization.d. Self
The table of data lists input-output values for a function. Complete parts a through c.a) Is the change in the inputs, [tex]x[/tex], the same? Select the correc
what is a 1/4 of ?/100
White phosphorus, P4, is prepared by fusing calcium phosphate, Ca3(PO4)2, with carbon, C, and sand, SiO2, in an electric furnace.2Ca3(PO4)2(s) + 6SiO2(s) + 10C(
Find the total price including 7percent tax on a $9.79 purchase
Rationalize the denominator and simplify-[tex] \frac{ \sqrt{6} }{ \sqrt{3} - \sqrt{2} } [/tex]
4x-5y=20 find the slope
Rationalize the denominator and simplify-[tex] \frac{ \sqrt{6} }{ \sqrt{3} - \sqrt{2} } [/tex]
Solve for x. 10x^2=29x-21 does anyone know this
How much less than 1 is 3/9? Is the answer to this question 1/3???
Anyone know how to do this? Look at picture
I need help on this question please help?