TsukiyamaShuu TsukiyamaShuu

19-04-2020
Mathematics

contestada

Use these functions to evaluate the following problems: f(x) = x, g(x) = x - 3, h(x) = x^2 - 9, k(x) = 2x

(hk)(x)
(k/f)(x)
(h/g)(x)

Respuesta :

amna04352 amna04352

19-04-2020

Answer:

(hk)(x) = 2x³-18x

(k/f)(x) = 2

(h/g)(x) = x+3

Step-by-step explanation:

(hk)(x)

(x² - 9)(2x)

2x³ - 18x

(k/f)(x)

2x/x

2

(h/g)(x)

(x² - 9)/(x - 3)

[x² - 3²]/(x - 3)

(x + 3)(x - 3)/(x - 3)

x + 3

Answer Link

Otras preguntas

If x + y = 7 and xy = 4, then ﬁnd the value of x^2 + y^2.

Marita orders 12 yards of material to make banners.If she needs 2 foot of fabric for each banner how many banners can she make?

What was the first plantation crop that European grew on the plain of northeast Brazil

Explain why $64,480 per year and $1,240 per week are equal rates.

Explain why $64,480 per year and $1,240 per week are equal rates.

Explain why $64,480 per year and $1,240 per week are equal rates.

Marita orders 12 yards of material to make banners.If she needs 2 foot of fabric for each banner how many banners can she make?

If f(x) = │(x² – 50)│, what is the value of f(-5) ?

Multiply. Simplify your answer and write it as a proper fraction or as a whole or mixed number.1/2 × 9 =

If x + y = 7 and xy = 4, then ﬁnd the value of x^2 + y^2.