2.8 Linear Inequalities
Example 1: Solve the inequality and graph the solution.
Example 2: Solve and graph the solution.
Example 3: Solve and graph the solution.
Example 4: Solve and graph the solution.
Example 5: Solve and graph the solution.
Example 6:
Algebra 2 Section 2.7 worksheet
1) Suppose you invest money in two accounts. One of the accounts pays 8% annual interest,
whereas the other pays 9% annual interest. If you have $2,000 more invested at 9% than you
have invested at 8%, how much do you have
2.7 Word Problems
Example 1: The total price for one of the cameras I used to produce the videotapes that accompany this
book was $3,200. The total price is the retail price of the camera plus sales tax. At that
time, the sales tax rate in California was
Intro to Algebra 2 Worksheet Section 2.6
Solve the following word problems.
1) The sum of a number and 5 is thirteen. Find the number.
2) The sum of twice a number and four is fourteen. Find the number.
3) Five times the sum of a number and seven is thirt
2.6 Applications
Blueprint for problem solving
Step 1: Read the problem, and then mentally list the items that are known and the items
that are unknown.
Step 2: Assign a variable to one of the unknown items. Then translate the other
information in the pro
Intro to Algebra 2 (2.5 worksheet)
Use the formula to find the length l of a rectangular lot if
1) The width w is 50 feet and the perimeter P is 300 feet.
Use the formula to find y if
2) x is 3
3) x is 2
4) x is 0
6) y is 4
7) y is 0
9) y is 9
10) y is 3
2.5 Formulas
Example 1: The perimeter P of a rectangular livestock pen is 40 feet. If the width w is 6 feet, find
the length. (Perimeter formula P = 2l + 2w)
Example 2: Find y when x = 4 in the formula 3x + 2y = 6.
To solve a formula for one of its variab
Algebra 2 - Worksheet 2.3
Solve the following equations. Show your work
1.
2.
5 x = 10
4.
8 x = 4
5.
2x = 0
3.
3x = - 9
6.
x
=2
3
7.
x
3
=2
4
3
9
x=
5
5
Simplify both sides of the equation as much as possible then solve.
8.
4 x - 2 x + 3x = 24
11.
18 13
Algebra 2 - Worksheet 2.2
Solve the following equations. Show your work
1.
4.
x3= 8
m 6 = 10
2.
3.
1
1
a+ =
2
4
5.
y + 11 = 6
5 = + 4
Simplify both sides of the equation as much as possible then solve.
6.
9.
4 x + 2 3 = 4 + 1
11x + 2 + 10 x + 2 x = 9
7.