keastlov033 keastlov033

04-09-2020
Mathematics

contestada

What is the inverse of the function f(x) = 2x – 10? A. h(x) = 2x - 5
B. h(x) = 2x + 5 C. h(x) = 1/2x - 5 D. h(x) = 1/2x - 10

Respuesta :

mchomvuramchopa mchomvuramchopa

04-09-2020

Answer:

f^-1(x)=1/2x+5

Step-by-step explanation:

y=2x-10

inteechange 'y' with 'x'

x=2y-10

make 'y' the subject

2y=x+10

divide by 2both sides

y=(x+10)÷2

y=1/2x+5

f^-1(x)=1/2x+5

Answer Link

Otras preguntas

The value of a machine, V, at the end of t years is given by V=C(1−r)t , where C is the original cost and r is the rate of depreciation. Find the value of a mac

There is one blank in the sentence below. For this blank, click the phrase that correctly uses an infinitive phrase. More than ever, Frederick Douglass wanted

a disease is one that is communicable or contagious a. percutaneous b.permucosal c.infectious d. dermatitis

3/11 of what number is 12

For the scores 15, 19, 18, _, 13, 21 and 14, the mean score is 17.

uyroiiriiriiririiiririirriirr

C2H4 + O2 --> CO2 + H20 (balance first) If 9.7 mol of CO2 are produced, how many moles of O2 were reacted?

HELP!! 2. Apply Concepts. If the tops of the rock layers in the figure below were eroded and then deposition started happening again, what kind of unconformity

Which of the following right triangles have an area of 48 square inches? Select three that apply. A. A right triangle with base 48 inches and height 2 inches.

E.B. Henderson is typically referred to as "The Father of Black Basketball" a. True b. False