Open Up - Grade 8 - Mathematics - Unit 5 - Lesson 2
By Formative Library
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Last updated over 2 years ago
7 Questions
1
1.
Here are several function rules. Calculate the output for each rule when you use -6 as the input.
8.F.1
1
2.
A group of students is timed while sprinting 100 meters. Each student’s speed can be found by dividing
100 m by their time.
Is this statement true or false?
Speed is a function of time.
8.F.1
1
3.
A group of students is timed while sprinting 100 meters. Each student’s speed can be found by dividing
100 m by their time.
Is this statement true or false?
Time is a function of distance.
8.F.1
1
4.
A group of students is timed while sprinting 100 meters. Each student’s speed can be found by dividing
100 m by their time.
Is this statement true or false?
Speed is a function of number of students racing.
8.F.1
1
5.
A group of students is timed while sprinting 100 meters. Each student’s speed can be found by dividing
100 m by their time.
Is this statement true or false?
Time is a function of speed.
8.F.1
1
6.
Diego’s history teacher writes a test for the class with 26 questions. The test is worth 123 points and has two types of questions: multiple choice worth 3 points each, and essays worth 8 points each.
How many essay questions are on the test?
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7.
These tables correspond to inputs and outputs.
Which of these input and output tables could represent a function rule, and which ones could not?
8.F.1
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