briannamartns05 briannamartns05

03-02-2015
Mathematics

contestada

Let f(x) = 7x - 13. Find f-1(x).

Respuesta :

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

Otras preguntas

Calculate the ph at the equivalence point for the titration of 0. 22 m hcn with 0. 22 m naoh. (ka = 4. 9 × 10^–10 for HCN).

During a meeting, brock pulls out his cell phone to check emails because the cfo's presentation is boring and uninteresting. which principle of listening is ign

Calculate the molality of a sulfuric acid solution containing 24. 4 g of sulfuric acid in 198 g of water

13. The average age of a high school freshman is 14.5. How many days old is the average high school freshman?

Can you think of some ""criminal activity issues"" within the community/ neighborhood that the police could use help on from the citizens?

Tamela plants 6 rows of t tomato plants each. How many tomato plants did she plant?

please help! will give brainliest to whoever answers maths functions

During an experiment, the percent yield of calcium chloride from a reaction was 82.38%. theoretically, the expected amount should have been 105 grams. what was

Water has the unique ability to stick to the sides of containers. This same characteristic allows it to move up the roots and stems of plants, against the flow

On the interval [0, 2π), which points are intersections of r = 5 4 sin(θ) and r = −6 sin(θ)? check all that apply.