2 cars leave phoenix and travel along roads 90 degrees apart. If car 1 leaves 30 minutes earlier than car 2 and averages 42 mph
2 answers:
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Solution:
From the given equations,
A function must pass the vertical line test but, equations with only x as the variable will not pass the vertical line test.
From the explanation above;
The graph above will pass the vertical line test.
Hence, the equation represents a function is
