y=-4(3x+8)^4+28 相关知识点: 试题来源: 解析 domain:{x|x ∈ R} x such that x is an element of the realsrange:{y|y≤28,y ∈ R} y such that y is less than or equal to 28 and y is an element of the reals ∈=element of ...
The structure of a function determines its domain and range. Some functions, such as linear functions (e.g., f(x)=2x+1f(x)=2x+1), have domains and ranges of all real numbers because any number can be input and a unique output can always be produced. On the other hand, functions ...
DomainThe domain of a function is the complete set of possible values of the independent variable.In plain English, this definition means:The domain is the set of all possible x-values which will make the function "work", and will output real y-values....
Computer simulation methods (Gehlen and Cohen [1965]) have allowed the correlation between micro-domain structures and short-range order coefficients to be investigated and visualized in a very illuminating manner. This model for short-range order is extremely useful but has, perhaps, been ...
Like the domain, we have two choices. We can look at the graph visually (like the sine wave above) and see what the function is doing, then determine the range, or we can consider it from an algebraic point of view. Variables raised to an even power (x2x2, x4x4, etc...) will...
Both the domain and range are the set of all real numbers.For the absolute value function f(x)=|x|f(x)=|x|, there is no restriction on xx. However, because absolute value is defined as a distance from 0, the output can only be greater than or equal to 0....
Determine the domain and range for function whose graph is given, and use this information to state the domain and range of the inverse function. Then sketch in the line y = x, estimate the location of two or more points on the graph, and use these to graph f ^(-1) (x) on the ...
6.2 Relations, domain and range 6.2Relations,domainandrange Inpreviouschapterswehavelookedathowtosketchthegraphsofvariousmathematicalrelations.Wewillnowlookatthisaspectofdefiningrelationsinamoreformalway.1.OrderedpairAnorderedpair,denoted(x,y),isapairofelementsxandyinwhichxisconsideredtobethefirstelementandythe...
The radar cross section of an object is an important electromagnetic property that is often measured in anechoic chambers. However, for very large and complex structures such as ships or sea and land clutters, this common approach is not practical. The u
Step 1:We work sub-function by sub-function to find the domain of the individual sub-functions. We start with the blue function. Moving from left to right, the blue curve is first defined by a closed point atx=−8and continues to an open point atx=−2. This mea...