Mathematics 10c Unit 5 Student Worksheets With Answer Key Page 29

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Linear Functions
LESSON FOUR - General Form
Ax + By + C = 0
Lesson Notes
Example 4
Two positive real numbers, a and b, have a sum of 5.
a) Use a table to generate data for a and b.
a
b
sum
b) Write an equation that relates the variables. State the dependent and independent variables.
c) Graph the relation in two ways:
i) b V.S. a
ii) a V.S. b
Equation
Equation
b
a
10
10
5
5
5
10
a
5
10
b

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