math
posted by dd .
is the realtion a function? explain
(1,1), (2,1), (3,1), (4,1)

every x maps into a y.
Yes, y=1 is a function.
Respond to this Question
Similar Questions

Algebra
Could you please check my work. Determine whether the realtion is a funtion. 2.{(6,2),(2,5),(3,2),(3,7)} Not a function 2. Determine whether the equation defines y as a function of x. 2x+4y=15 the answer I got is y is a fucntion … 
Functions
I need help with the following question. I am sure how to tell if something is a function or not. Determine whether the realtion is a function. {(6,2),(2,5), (3,2),(3,7)} I think its not a function, but then again I think it is … 
Science
Please help with the formula for efficiency in realtion to horsepower? 
math
The cost of producing q articles is given by the function C=f(q)=100+2q. (A) Find the formula for the inverse function. (B) Explain in practical terms what the inverse function tells you. I am pretty sure the answer to A is f^1(C)=C/250 … 
Business
What are the consequences of illegality in realtion to contract law? 
MAT101
8. For each of the relationships below, explain whether you think it is best described by a linear function or a nonlinear function. Explain your reasoning thoroughly a. A person's height as a function of the person's age (from age … 
MAT101
For each of the relationships below, explain whether you think it is best described by a linear function or a nonlinear function. Explain your reasoning. a. A person's height as a function of the person's age (from age 0 to 100) b. … 
Math
can someone explain this please? Identify whether each graph represents a function. Explain. If the graph dose represent a function is the function linear? 
math help please...
1.Explain how to find the equation of the vertical asymptotes of a reciprocal function. 2.The reciprocal of a linear function and a quadratic function have the same horizontal asymptote. What is its equation? 
Math
Determine one of the zeros of the quadratic realtion: y=(x(k/2))^2[(k2)^2/4] I tried to do this by expanding and got to y=x^2mxk+1 How are you suppose to do this