Question

Practical No. 5
Aim: To study the effect of heat on ice by using a graph.
What could be explain from the straight horizontal line observed at the beginning and end of the graph?​

Answer 1

Explanation:

• The graph of a relation of the form y = 5 is a line parllel to the x-axis because the y value never changes.
• A line parallel to the x-axis is called a horizontal line.
• The graph of a relation of the form x=5 is a line parllel to the y-axis because the x value never changes.
• A line parallel to the y-axis is called a Vertical Line.

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