News
Get Premium
Dashboard

Dashboard Sign out
Big Ideas Math Algebra 2, 2014
BI
Big Ideas Math Algebra 2, 2014 View details
1. Graphing Polynomial Functions
Continue to next subchapter
search

Exercise 4 Page 159

We need to substitute 4 for x in each instance of the x-variable.

f(4)=- 7

Practice makes perfect
To calculate f( 4) we need to substitute 4 for x in each instance of the x-variable.
f(x)=- x^3+3x^2+9
â–Ľ
Evaluate
Substitute

x= 4

f( 4)=- ( 4)^3+3( 4)^2+9
CalcPow

Calculate power

f(4)=- 64+3 (16)+9
Multiply

Multiply

f(4)=- 64+48+9
AddSubTerms

Add and subtract terms

f(4)=- 7
Subchapter links expand_more
arrow_right Communicate Your Answer p.157
3
4
arrow_right Monitoring Progress p.158-161
1
2
3
4
Monitoring Progress 5 (Page 159)
6
7
8
9
Monitoring Progress 10 (Page 161)
Monitoring Progress 11 (Page 161)
arrow_right Exercises p.162-164
1
2
3
4
5
6
7
8
9
10
Exercises 11 (Page 162)
Exercises 12 (Page 162)
Exercises 13 (Page 162)
Exercises 14 (Page 162)
Exercises 15 (Page 162)
Exercises 16 (Page 162)
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
Exercises 37 (Page 163)
Exercises 38 (Page 163)
Exercises 39 (Page 163)
Exercises 40 (Page 163)
Exercises 41 (Page 163)
42
43
44
Exercises 45 (Page 164)
46
Exercises 47 (Page 164)
48
49
50
Exercises 51 (Page 164)
Exercises 52 (Page 164)
Exercises 53 (Page 164)
54
55
56