Big Ideas Math: Modeling Real Life, Grade 8
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Big Ideas Math: Modeling Real Life, Grade 8 View details
2. Representations of Functions
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Exercise 10 Page 284

Substitute - 5 for x in the equation.

- 15

Practice makes perfect
To evaluate the given equation for x= - 5, we should substitute - 5 for x in the given equation and then simplify.
y=6x
y=3( -5)
y=- 15