AlgebraHardExtending a table beyond its last row
Algebra practice question
The table shows values of the linear function g. x | g(x) 0 | 20 3 | 14 6 | 8 What is the value of g(10)?
Answer: 0
g decreases by 6 for every 3 units of x, a slope of −2: g(10) = 20 − 2(10) = 0.
Common wrong answers
- If you answered 2
- 2 is g(9).
- If you answered 4
- 4 comes from a slope of −1.6, a division slip.
- If you answered -4
- −4 is g(12).
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