Math Worksheet - Grade 7 Page 2
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34th
7
Grade Honors
Unit: Knowledge of Algebra, Patterns, and Functions
Objective: Complete a function table with a given two operation rule.
Examples:
The solution of an equation with two variables consists of two numbers, one for each variable, that make the
equation true. The solution is usually written as an ordered pair.
The cost to rent a bicycle at the beach includes a rental fee of 5 dollars plus 3 dollars for each hour. The equation
for the cost of renting a bicycle is:
C = 3H + 5
C is the total cost and H is the number of hours.
Bicycle Rentals
Hours
3H + 5
Cost (dollars)
1
3(1) + 5
8
2
3(2) + 5
11
3
3(3) + 5
14
4
3(4) + 5
17
Complete the following tables:
1.)
2.)
C = 3H + 4
Y = 5X + 2
H
3H + 4
C
X
5X + 2
Y
2
3(2) + 4
3
4
6
6
9
10
12
3.)
4.)
Y = 5X - 3
A = 4B - 3
X
5X – 3
Y
B
4B – 3
A
1
5(1) - 3
2
3
2
4
3
5
4
6
5.)
6.)
Y = 2 + 10X
6B – 1 = A
X
2 + 10X
Y
B
6B – 1
A
3
2 + 10(3)
32
8
6(8) – 1
47
4
10
5
12
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