about function and relation
function is where x and it's given are never repeated
example:
X:4 5 6 7
y: 4 5 6 7
while in relation the x's givens are repeated
example:
x: 4 8 7 and 4 (again)
y: 4 8 7 4
now what are the ways in describing functions?
please give me an example
function is where x and it's given are never repeated
example:
X:4 5 6 7
y: 4 5 6 7
while in relation the x's givens are repeated
example:
x: 4 8 7 and 4 (again)
y: 4 8 7 4
now what are the ways in describing functions?
please give me an example
-
no x's repeat
fail the vertical line test
fail the vertical line test