# NCSCOS Grade 8 Math - Topic: Functions

## Quiz by NCDPI

Mathematics
North Carolina Standard Course of Study

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14 questions
• Q1
60s
NC.8.F.4
• Q2
60s
NC.8.F.2
• Q3
60s
NC.8.F.3
• Q4
60s
NC.8.F.4
• Q5
60s
NC.8.F.3
• Q6
In which choice do all three points lie on the same straight line? (*NO CALCULATOR*)
(4, 2), (2, 1), (4, -2)
(0, 0), (8, 0), (0, 8)
(1, 2), (2, 4), (4, 8)
(0, 1), (-1, 3), (1, 3)
60s
NC.8.F.3
• Q7
What is the slope of the line that passes through the points (2, 3) and (8, 6)? Only 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, . , -, and / are allowed in your answer. Answers that are mixed numbers must be entered as an improper fraction or decimal. (*NO CALCULATOR*)
Users enter free text
60s
NC.8.F.4
• Q8
Users enter free text
60s
NC.8.F.4
• Q9
60s
NC.8.F.1
• Q10
60s
NC.8.F.5
• Q11
The table shows the number of hours Jake studied for his math tests and his corresponding grade. Another student, Howie, increased his test scores 6 points for each hour he studied. Which statement correctly describes the rate of change between hours studied and corresponding test scores of the two students?
Howie's test scores increased by 3 points more than Jake's test scores for each hour studied.
Howie's test scores increased by 1 point more than Jake's test scores for each hour studied.
Jake's test scores increased by 3 points more than Howie's test scores for each hour studied.
Jake's test scores increased by 1 point more than Howie's test scores for each hour studied.
60s
NC.8.F.2
• Q12
60s
NC.8.F.2
• Q13
60s
NC.8.F.1
• Q14
60s
NC.8.F.2

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