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Define, evaluate, and compare functions | 8th Grade Math | Math Chimp - Free Printable

Define, evaluate, and compare functions | 8th Grade Math | Math Chimp

Educational worksheet: Define, evaluate, and compare functions | 8th Grade Math | Math Chimp. Download and print for classroom or home learning activities.

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Show Answer Key & Explanations Step-by-step solution for: Define, evaluate, and compare functions | 8th Grade Math | Math Chimp
1) y = -1/5x - 9
x: 9, y: -10.8
x: -1, y: -8.8
x: 5, y: -10
x: -7, y: -7.6
x: 3, y: -9.6

2) y = 5x
x: -5, y: -25
x: -4, y: -20
x: -1, y: -5
x: 0, y: 0
x: 2, y: 10

5) y = -1/8x + 6
x: 5, y: 5.375
x: -2, y: 6.25
x: 7, y: 5.125
x: 6, y: 5.25
x: -9, y: 7.125

6) y = x - 6
x: 5, y: -1
x: 7, y: 1
x: 2, y: -4
x: 0, y: -6
x: -3, y: -9

9) y = 7x - 5
x: 9, y: 58
x: 7, y: 44
x: 3, y: 16
x: -9, y: -68
x: 2, y: 9

10) y = -4x
x: 7, y: -28
x: 6, y: -24
x: 2, y: -8
x: -3, y: 12
x: -5, y: 20
Parent Tip: Review the logic above to help your child master the concept of functions worksheet 8th grade.
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