Which statement best describes the scatterplot shown?

The association is negative with no outliers

What is the definition of a function?

Each value of x is associated with exactly one value of y, There are no repeating x-values

How do you use the square root function on a calculator?

Press the 2nd button, then the x2 button

Which statement best explains whether these ordered pairs represent a function?

This is not a function, because 1 input value has 2 outputs

Which transformation is shown?

180° rotation about the origin

How will you know the volume formulas for the OST test?

They are given to me at the beginning of the test

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OST 8th Grade Math Review

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A review for the 8th grade Ohio Standardized test #CommonCore #Math #eighth

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Questions 19

Answers

1
Which statement is true?
A is not constant
B is not a function
A is not a function
B is a function
2
Which statement best describes the scatterplot shown?
The association is positive with no outliers
The association is negative with no outliers
The association is negative with one outlier
The association is positive with one outlier
3
Which statement explains the type of function that is represented by the equation y = x² + 9
The function is linear
The function contains only one variable
The function is nonlinear
4
What does the m in y = mx + b represent?
y-intercept
The output of x
Rate of Change
Slope
5
The final answer of 7 = 7 would give you what solution?
Infinite solutions
7 solutions
1 solution
No solution
6
What is the definition of a function?
Each value of x is associated with exactly one value of y
There is a constant and linear relation
There are no repeating x-values
There are no repeating y-values
7
How do you use the square root function on a calculator?
Press the x2 button
Press the ^ button
Press the 2nd button, then the x2 button
press the 2nd button, then the ỻ button
8
What type of translation is shown?
3 units left, 1 unit down
3 units right, 1 unit down
3.5 units right
3 units right, 1 unit up
9
Which statement best explains whether these ordered pairs represent a function?
This is a function, because no input values are repeated
This is not a function, because they are not constant
This is not a function, because 1 input value has 2 outputs
This is a function, because no output values are repeated
10
What is the association (correlation) between the height and weight of children?
No Correlation
Negative
Positive
Parallel
11
What formula would you use to find the distance between two points on a graph?
Square Root
y = mx + b
Pythagorean theorem
Slope formula
12
Which transformation is shown?
90° rotation about the origin
180° rotation about the origin
Reflection
Translation
13
How will you know the volume formulas for the OST test?
They are given to me at the beginning of the test
I need to memorize them
I can write them down before
My teacher will give them to me if I ask
14
Any number that can NOT be written as a repeating or terminating decimal is a...
Rational Number
Natural Number
Irrational Number
Fraction
15
The final answer of 0 = 2 would give you what solution?
2 solutions
1 solution
No solution
Infinite solutions
16
How would you solve the system of equations shown?
Divide each side by 7
Plug in 7 for y
Add x to each side
Plug in 7 for x
17
What is the first step in solving the equation x+4 = 2(x+4)
Subtract x from each side
Combine Like Terms
Subtract 4 from each side
Distribute
18
Which statement is NOT true
N is increasing
R is increasing
P is increasing
Q is increasing
19
What is the equation shown used to do?
Slope
Rate of change
y-intercept
Pythagorean theorem

OST 8th Grade Math Review Flashcards | StudBud