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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 17 Page 287

Substitute 9 for x in the equation.

- 17

Practice makes perfect
To evaluate the given equation for x= 9, we should substitute 9 for x in the given equation and then simplify.
y=1-2x
Substitute

x= 9

y=1-2( 9)
Multiply

Multiply

y=1-18
SubTerm

Subtract term

y=- 17
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arrow_right Try It p.282-283
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Try It 2 (Page 282)
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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)
Self-Assessment for Concepts & Skills 12 (Page 284)
Self-Assessment for Concepts & Skills 13 (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
Review & Refresh 1 (Page 286)
Review & Refresh 2 (Page 286)
Review & Refresh 3 (Page 286)
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arrow_right Concepts, Skills, & Problem Solving p.286-288
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Concepts, Skills, & Problem Solving 9 (Page 286)
Concepts, Skills, & Problem Solving 10 (Page 286)
Concepts, Skills, & Problem Solving 11 (Page 286)
Concepts, Skills, & Problem Solving 12 (Page 286)
Concepts, Skills, & Problem Solving 13 (Page 286)
Concepts, Skills, & Problem Solving 14 (Page 286)
Concepts, Skills, & Problem Solving 15 (Page 287)
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Concepts, Skills, & Problem Solving 17 (Page 287)
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Concepts, Skills, & Problem Solving 33 (Page 287)
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Concepts, Skills, & Problem Solving 36 (Page 288)
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Concepts, Skills, & Problem Solving 40 (Page 288)
Concepts, Skills, & Problem Solving 41 (Page 288)