
Domain and Range of a Function
None of the two, actually. However, the domain is related to the independent variable, as it is the set of all the "permitted" values for the independent variable to assume.
What is the domain and range of y=5? - Socratic
2016年2月24日 · Domain: RR Range: {5} The Domain (permitted values of x) is unconstrained by the equation y=5; so (assuming we are in the Real plane) x can be any Real value (RR). The …
What is the domain and range of y = |x| + 5? | Socratic
2018年7月3日 · The domain is x in RR. The range is y in [5, +oo) The function is y=|x|+5 For the absolute value, x can take any value.
What is the domain and range of #y=sqrt((x+5) (x-5))#? - Socratic
2017年8月20日 · Domain: " " x in (-oo, - 5] uu [5, + oo) Range: " "y in (-oo, + oo) The domain of the function will include all the values that x can take for which y is defined. In this case, the …
What is the domain and range of y = 3x - 5? | Socratic
2015年9月4日 · Domain is all real numbers. Range is all real numbers. The domain is all the possible x values that are allowed. The range is all the possible y values that are allowed. …
How do you find the domain and range of f(x)=3x^2-5? - Socratic
2017年4月16日 · Domain = RR = (-oo, oo) Range = y>=-5 Domain is the possible x-values that can be put into the equation. Range is all the possible y-values that can come out of the …
What is a domain restriction? AND How do you find domain
2018年5月4日 · Informally, the domain for some function f(x) consists of all the values of x you are allowed to plug in without "breaking" the rules of math. For example, consider the function f(x) …
What is the domain and range of #y = (x + 3) / (x -5)#? - Socratic
2018年3月17日 · Domain: (-oo,5)uu(5,oo) Range: (-oo,1)uu(1,oo) Ok, lets start with the Domain The domain of this equation is all numbers except when you divide by 0. So we need to find …
What is the domain of #f(x) = 5/(x-9)#? - Socratic
2015年9月21日 · The domain is the set of values of #x# for which the function is defined. The function #f(x)=5/(x-9)# , will only be undefined if the denominator is 0. Simply look for the value …
What is the domain and range of #f(x) = sqrt(x + 5)#? - Socratic
2018年6月13日 · Domain [-5,+oo), Range: [0,+oo) f(x) = sqrt(x+5) Assuming f(x) in RR then f(x) is defined forall x>=-5 Hence, the domain of f(x) is [-5,oo) Now consider, f(-5) = 0 and f(x) > 0 …