AlgebraEasyChange in y per unit of x from a table
Algebra practice question
The table shows values of a linear function. x | y 0 | 4 1 | 6 2 | 8 By how much does y change each time x increases by 1?
Answer: 2
From 4 to 6 to 8: y rises by 2 each step.
Common wrong answers
- If you answered 1
- 1 is the change in x.
- If you answered 4
- 4 is the starting value, not the change.
- If you answered 6
- 6 is y at x = 1.
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