
Semester 1 Final Exam Review Topic 3 and Topic 4 -Part 2
Flashcard
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Hard
+4
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What does a correlation coefficient of r = 0.92 indicate?
Back
A strong positive correlation.
Tags
CCSS.HSS.ID.B.5
2.
FLASHCARD QUESTION
Front
Solve the system of equations: 4x + y = 6 and x - 2y = 6.
Back
(2, -2)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
FLASHCARD QUESTION
Front
What is a line of best fit?
Back
A line that best represents the data on a scatter plot.
Tags
CCSS.8.EE.B.5
4.
FLASHCARD QUESTION
Front
Determine the solution type for the system: y = -4x + 7 and 8x + 2y = 14.
Back
Infinitely many solutions.
Tags
CCSS.8.EE.C.8B
5.
FLASHCARD QUESTION
Front
Write the explicit formula for Samantha's savings: She saves $200 in the first month and increases by $50 each month.
Back
Tags
CCSS.HSF.BF.A.2
6.
FLASHCARD QUESTION
Front
What is the definition of a strong positive correlation?
Back
A relationship where as one variable increases, the other variable also increases significantly.
Tags
CCSS.HSS.ID.B.5
7.
FLASHCARD QUESTION
Front
What does it mean if a system of equations has no solution?
Back
The lines representing the equations are parallel and never intersect.
Tags
CCSS.8.EE.C.8A
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