Math 10 Chapter 6 Review Worksheet Page 5
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615. The cost of taking a taxi is a linear function of the time. When the cost of a taxi ride is $9,
the ride is 10 minutes long. When the cost is $14, the rid is 20 minutes long.
a) Write a linear equation in the form y – y
= m(x – x
) to represent the cost as a
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function of time. (3 marks) {Hint: Find the slope first!)
b) Write the above equation in the form y = mx + b to represent the cost as a function
of time. (2 marks)
16. Write the equations below in the form Ax + By + C = 0 (general form):
a) 2x = 3y + 2 (1 mark)
b) -2x + 3 – 2y = 0 (2 marks)
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c)
(2 marks)
y
x
2
=
+
2
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