ebarberj06 ebarberj06

02-01-2018
Mathematics

contestada

f the range of the function f(x) = 7x – 2.7 is {14.1, 30.9, 41.4, 58.9, 68}, what is its domain?

Respuesta :

Аноним Аноним

07-01-2018

you need to solve 5 equations
1. 7x - 2.1 = 14.1
2. 7x - 2.1 = 30.9 and so on

1. 7x - 2.1 = 14.1
7x = 16.2
x = 2.314 so first number in the domain is 2.314

You can calculate the other 4 in the same way

Answer Link

Otras preguntas

Which element has the same number of energy levels as aluminum (Al) and the same number of valence electrons as calcium (Ca)

1. What is 8 3/5 - 2 1/3 2. 4/25 x 15/16 3. 2/34 x 8 4. 6 5/8 x 3 1/2 5. 7/9 divided by 2/3 6. 5 2/3 divided by 2 5/6

Describe the positive and negative effects of idustrialization.

test a convergence of[tex]\int\limits^1_0 {(sin1/x)/\sqrt{x} } \, dx[/tex]

Please help me with these two blanks!

HELP PLEASE I NEED HELPPPPPPPPPPPPPPPPPPPPPPPPP

Which transition shows that Which transition shows that two ideas are different? A) As a result B) In this way C) For instance D) On the other hand

x2+x2+x2 and 4x2 equivalent when x = 3? Explain please

A ball is drawn from a bag of 26 red and 12 yellow balls. The process is repeated 50 times, replacing each ball that is drawn. Which of the following statements

HELP PLEASE HURRY Match the following: 1. Picard & Walsh 2. Forbes and Maury 3. developed in 1922 4. locates survivors at sea 5. averages 30 miles wide 6. d