cristhyanmorenomarqu cristhyanmorenomarqu

21-08-2021
Mathematics

contestada

let f(x)=2x-1 and g(x)=1/x. Find the value of f(g(7))

Respuesta :

Polyblock Polyblock

21-08-2021

Answer:

-5/7

Step-by-step explanation:

We need to find g(7) first

All we have to is plug 7 in the place of x

g(7) = 1/7

Now we have f(1/7) = 2x - 1

f(1/7) = 2(1/7) - 1

f(1/7) = 2/7 - 1

Don't forget about common denominators

2/7 - 7/7 = -5/7

Answer Link

Otras preguntas

where and when did Taoism originate?

What are two numbers that have a difference of 8 and have add to make 4?

A water tank hols 540 galloms but is leaking at a rate of 4 gallons per week a second water tank holds 720 gallons but is leaking at a rate of 7 gallon per week

Divide 36x3 − 96x2 + 48x by 12x. 3x2 − 8x + 4 3x2 + 8x − 4 3x3 − 8x + 4 3x3 + 8x − 4

The dress store is having a sale where all merchandise is 25% off. a woman bus $24 of merchandise at the sale price. what would she have had to pay at the regul

As recently as 2010, 60% of drug overdoses were caused by what? Select one: a. Meth b. Cocaine c. Prescription drug abuse d. Heroin

In a circle with a radius of 6 ft, an arc is intercepted by a central angle of 2π3 radians. What is the arc length? Use 3.14 for π .

A solution of ammonia and water contains 3.80×1025 water molecules and 8.60×1024 ammonia molecules. How many total hydrogen atoms are in this solution?

Why does wilting of leaves takes place in hot summer days? in concept of turgidity

Ecological biodiversity