briannamartns05
briannamartns05
03-02-2015
Mathematics
contestada
Let f(x) = 7x - 13. Find f-1(x).
Respuesta :
naǫ
naǫ
04-02-2015
[tex]f(x)=7x-13 \\ \\ y=7x-13 \ \ \ |+13 \\ y+13=7x \ \ \ |\div 7 \\ x=\frac{1}{7}y+\frac{13}{7} \\ \\ \boxed{f^{-1}(x)=\frac{1}{7}x+\frac{13}{7}}[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 89+ )
Otras preguntas
There are two ways of adding two square numbers to make 65. Write a different square number in each box. [ ] + [ ].
florence has only $420 in her hank account. describe how to find the amount after she writes a check for $590
If a potato is allowed to dehydrate by sitting in open air, would the potato cells be more likely to absorb more water or less?
What numbers add up to -5 and multiply to get -90
rename the number4 thousand 7 hundreds = 47
what variables can affect the number of books sold by a door to door salesperson
Which words in this sentence are common nouns? Until the Spaniards brought cattle and sheep from Europe, the Aztecs had no dairy products. Choose all answers th
Write the name of a shape that has no sides and no vertices
Tim solved a system of linear equations. He found that an infinite number of points satisfied the system. What do you know for certain is true about the two lin
I'm inside the path I'm a difference of two numbers outside the paths what number am I
