Using the domain values {-1, 0, 4}, how do you find the range values for relation y=2x-10?

1 Answer
Jim G.
Jun 9, 2018

y in{-12,-10,-2}

Explanation:

"substitute the values from the domain into "y=2x-10

x=color(red)(-1)toy=2(color(red)(-1))-10=-12

x=color(red)(0)toy=2(color(red)(0))-10=-10

x=color(red)(4)toy=2(color(red)(4))-10=-2

"range is "y in{-12,-10,-2}

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