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BI
Big Ideas Math: Modeling Real Life, Grade 8
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2. Representations of Functions
1. Equations
p. 4-35
9 Subchapters
2. Transformations
p. 44-95
12 Subchapters
3. Angles and Triangles
p. 104-133
9 Subchapters
4. Graphing and Writing Linear Equations
p. 142-191
12 Subchapters
5. Systems of Linear Equations
p. 200-229
9 Subchapters
6. Data Analysis and Displays
p. 238-267
9 Subchapters
7. Functions
p. 276-311
10 Subchapters
8. Exponents and Scientific Notation
p. 320-365
12 Subchapters
9. Real Numbers and the Pythagorean Theorem
p. 374-419
11 Subchapters
10. Volume and Similar Solids
p. 428-457
9 Subchapters
Start
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Try It
p. 282-283
7 Solutions
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Self-Assessment for Concepts & Skills
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Self-Assessment for Problem Solving
p. 285
2 Solutions
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Review & Refresh
p. 286
6 Solutions
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Concepts, Skills, & Problem Solving
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Exercise
12
Page
284
Page
284
Hint & Answer
Solution
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Hints
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Substitute - 5 for x in the
equation
.
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Progress overview
To evaluate the given
equation
for x= - 5, we should substitute - 5 for x in the given equation and then simplify.
y=1/5x+1
Substitute
x= -5
y=1/5( -5)+1
MoveRightFacToNum
a/c* b = a* b/c
y=- 5/5+1
QuotOne
a/a=1
y=- 1 +1
AddTerms
Add terms
y=0
Functions
Level 1 exercises - Functions
Level 2 exercises - Functions
Level 3 exercises - Functions
Subchapter links
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Try It
p.282-283
1
Try It
2
(Page 282)
Try It
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Try It
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Try It
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Try It
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Try It
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Self-Assessment for Concepts & Skills
p.284
Self-Assessment for Concepts & Skills
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Self-Assessment for Problem Solving
p.285
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Review & Refresh
p.286
Review & Refresh
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Review & Refresh
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Review & Refresh
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Concepts, Skills, & Problem Solving
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