News
Get Premium
Dashboard

Dashboard Sign out
Big Ideas Math: Modeling Real Life, Grade 8
BI
Big Ideas Math: Modeling Real Life, Grade 8 View details
2. Representations of Functions
Continue to next subchapter
search

Exercise 18 Page 287

Substitute 0.5 for x in the equation.

3.5

Practice makes perfect
To evaluate the given equation for x= 0.5, we should substitute 0.5 for x in the given equation and then simplify.
y=3x+2
Substitute

x= 0.5

y=3( 0.5)+2
Multiply

Multiply

y=1.5+2
AddTerms

Add terms

y=3.5
Subchapter links expand_more
arrow_right Try It p.282-283
1
Try It 2 (Page 282)
Try It 3 (Page 282)
Try It 4 (Page 282)
Try It 5 (Page 283)
Try It 6 (Page 283)
Try It 7 (Page 283)
arrow_right Self-Assessment for Concepts & Skills p.284
Self-Assessment for Concepts & Skills 8 (Page 284)
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)
Self-Assessment for Concepts & Skills 14 (Page 284)
Self-Assessment for Concepts & Skills 15 (Page 284)
16
arrow_right Self-Assessment for Problem Solving p.285
17
18
arrow_right Review & Refresh p.286
Review & Refresh 1 (Page 286)
Review & Refresh 2 (Page 286)
Review & Refresh 3 (Page 286)
Review & Refresh 4 (Page 286)
Review & Refresh 5 (Page 286)
Review & Refresh 6 (Page 286)
arrow_right Concepts, Skills, & Problem Solving p.286-288
7
8
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)
Concepts, Skills, & Problem Solving 16 (Page 287)
Concepts, Skills, & Problem Solving 17 (Page 287)
Concepts, Skills, & Problem Solving 18 (Page 287)
Concepts, Skills, & Problem Solving 19 (Page 287)
Concepts, Skills, & Problem Solving 20 (Page 287)
Concepts, Skills, & Problem Solving 21 (Page 287)
Concepts, Skills, & Problem Solving 22 (Page 287)
Concepts, Skills, & Problem Solving 23 (Page 287)
Concepts, Skills, & Problem Solving 24 (Page 287)
Concepts, Skills, & Problem Solving 25 (Page 287)
Concepts, Skills, & Problem Solving 26 (Page 287)
27
28
29
30
31
32
Concepts, Skills, & Problem Solving 33 (Page 287)
Concepts, Skills, & Problem Solving 34 (Page 287)
Concepts, Skills, & Problem Solving 35 (Page 287)
Concepts, Skills, & Problem Solving 36 (Page 288)
Concepts, Skills, & Problem Solving 37 (Page 288)
38
39
Concepts, Skills, & Problem Solving 40 (Page 288)
Concepts, Skills, & Problem Solving 41 (Page 288)