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 ( 63+ )
Otras preguntas
“Power tends to corrupt; absolute power corrupts absolutely.” --Lord Acton, British historian Based on this quotation, why type of government would Lord Acto
what new skill made agriculture possible
Who was extremely beautiful, but vain and cruel, and fell in love with his own reflection? a. Hermes b. Zeus c. Narcisus d. Echo
Which statement about novels is true? A.They use dramatic elements to depict the flaws of human nature in a succinct, poignant way. B.They use poetic techniques
How do the actions of earthworms improve soil quality? How does this impact the amount of biomass an ecosystem can support?
What value of r makes the equation true? r + (–0.16) = 0.37 a. –0.53 b. –0.21 c. 0.21 d. 0.53
what is mother teresa's marital status
To ensure security, passwords should be A. a combination of letters and numbers. B. hard for you to remember. C. kept near the main computer. D. less than six
True or false? Four eighths is equal to five twelves?
do change that cannot be easily reversed such as burning observe the law of conservation of mass
