elielson1497
10.07.2019 •
Mathematics
Determine if y = 2x + 1 is a function
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Ответ:
Yes! There is one output and one input, which is the definition of a function. You can also graph the function and test for the vertical line test. Graph a few points, connects the dots. Draw a vertical line through the graph and if the vertical line passes through the graph more than once, it is not a graph.
Ответ:
this is a vertical line
a vertical line has an undefined slope