NaitsirhcRemix
No, the equation y = x - 1 is a linear equation, it defines a straight line in a two-dimensional Cartesian coordinate system, the domain of this function is all the real numbers. The range of this function is also all the real numbers. This is because the equation y = x - 1 defines a line that goes through all possible points in the x-y plane, regardless of the values of x, for any x the value of y will be determined.
NaitsirhcRemix
It may have certain values for x,y when you're considering a specific problem but in general it's correct to say that the domain and range are all real numbers.
For example, if you consider a domain of (-3,-2,-1,0,1,2,3], the range of the function would be (-4,-3,-2,-1,0), because you are only considering those specific x-values in the equation and y would be x-1, but the domain and range of the function in general is the set of real numbers.
Answers & Comments
Answer:
C = {-4,-3,-2,-1,0}
D = {-1,0,1,2,3,4,5}
Equation: Not provided
Table of values:
x | y
-3 | -1
-2 | 0
-1 | 1
0 | 2
1 | 3
2 | 4
3 | 5
Graph: A straight line with a slope of 1 and y-intercept of -1.
The range of this function is also all the real numbers.
This is because the equation y = x - 1 defines a line that goes through all possible points in the x-y plane, regardless of the values of x, for any x the value of y will be determined.
For example, if you consider a domain of (-3,-2,-1,0,1,2,3], the range of the function would be (-4,-3,-2,-1,0), because you are only considering those specific x-values in the equation and y would be x-1, but the domain and range of the function in general is the set of real numbers.