ashunti23 ashunti23

08-12-2018
Mathematics

contestada

What is the domain of the function y= square root of x +4

Respuesta :

jimrgrant1 jimrgrant1

08-12-2018

Answer:

[- 4, ∞ )

Step-by-step explanation:

the expression inside the radical must be greater than or equal to zero

x +4 ≥ 0 ⇔ x ≥ - 4

domain: x ∈ [- 4, ∞ )

Answer Link

Otras preguntas

Rusty Hardware makes only cash sales. It began 2021 with a credit balance of $33,300 in the refund liability account. Sales during 2021 were $730,000. Rusty est

Explain how a long-term environmental change can lead to the development of a new species.

What are the solutions of 3(x – 4)(2x – 3) = 0? Check all that apply. a 1.5 b -4 c -3 d 3 e 4 f -0.666666667

Which of the variables is the dependent variable? hours of sleep, hours of study, homework score, test score

Summarize what the Battle of Britain was.

Which system of equations has an infinite number of solutions? A. 2x – 6y = 18 x – y = 9 B. 2x – 6y = 18 x + 3y = 9 C. 2x – 6y = 18 x – 3y = 9

Question 1: (MC) Select the adjective that would match the correct emotion: Le bébé n'aime pas les gens qu'il ne connait pas. Il est ________. coquin prétenti

A park has an area of 12.5 sq miles and a width of 5 miles. What is the perimeter of the park?

mi madre______ ______ su cama. (tender)

Manganese-58 has a half-life of about 3 seconds. If you have a 90.0 gram sample, howlong would you expect it to take to decay to approximately 1.40 grams?