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2-56.
  1. Evaluate each expression to find y. Homework Help ✎

    1. y = 2 + 4.3x when x = −6

    2. y = (x − 3)2 when x = 9

    3. y = x − 2 when x = 3.5

    4. y = 5x − 4 when x = − 2

Substitute −6 in for x.
y = 2 + 4.3( −6 )

Multiply and simplify.

y = 2 + (−25.8)

y = −23.8

Follow the steps in part (a).

Don't forget to use the correct order of operations.

Follow the steps in part (a).

Follow the steps in part (a).

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