True or false about graphs

Exercise and reference answers

Questions

1. Statement is true

   Yes

   Statement

   The x-axis is the horizontal one.

2. Statement is true

   No

   Statement

   One coordinate is enough to fix a point.

3. Statement is true

   Yes

   Statement

   A linear graph is one unbroken line.

4. Statement is true

   No

   Statement

   The electricity bill is the independent variable.

5. Statement is true

   Yes

   Statement

   A line graph suits data changing over time.

Instructions

Decide whether each statement is true or false.

Explanation