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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 33 Page 287

Substitute - 22 for x in the equation.

- 117

Practice makes perfect
To evaluate the given equation for x= - 22, we should substitute - 22 for x in the given equation and then simplify.
y=5x-7
Substitute

x= - 22

y=5( - 22)-7
Multiply

Multiply

y=- 110-7
SubTerm

Subtract term

y= - 117
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arrow_right Try It p.282-283
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arrow_right Self-Assessment for Concepts & Skills p.284
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Self-Assessment for Concepts & Skills 9 (Page 284)
Self-Assessment for Concepts & Skills 10 (Page 284)
Self-Assessment for Concepts & Skills 11 (Page 284)
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arrow_right Self-Assessment for Problem Solving p.285
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arrow_right Review & Refresh p.286
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arrow_right Concepts, Skills, & Problem Solving p.286-288
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