Math 8 EOG Prep 2

Which choice is an irrational number?

• 21.989

For which set of values is y a function of x?

• 
• 
• 
• 

This graph shows parallelogram JKLM. When JKLM is reflected across the y - axis, what will be the coordinates of the vertices of the image parallelogram?

• J'(5,1), K'(4,4), L'(2,4), M'(3,1)

• J'(5,-1), K'(4,-4), L'(2,-4), M'(3,-1)

• J'(1,5), K'(4,4), L'(4,2), M'(1,3)

• J'(-5,-1), K'(-4,-4), L'(-2,-4), M'(-3,-1)

Shawna will create a scatterplot comparing the length of a string, in inches, to the frequency it creates, in vibrations per second. She will use this table to create the scatterplot. What type of association will the scatterplot show?

• irrational

• zero

• negative

• positive

• m = 3, n = 16, p = 25

• m = 3, n = 4, p = 5

• m = 9, n = 16, p = 25

• m = 9, n = 4, p = 25

• $0.75

• $1.88

• $2.63

• $3.00

What is the value of x in this triangle?

• 30

• 45

• 60

• 90

Which scenario would most likely have a scatterplot showing no or very weak association between the quantities?

• outside temperature and number of people wearing wool hats

• amount of gas in a car and the weight of the gas in the car

• hours traveled in a car at a constant speed and the total distance traveled

• the day and month on which a puppy is born and the puppy's birth weight

• The slope of the graph of the equation is 1 more than the slope of the graph of the table.

• The slope of the graph of the equation is 2 more than the slope of the graph of the table.

• The slope of the graph of the table is 1 more than the slope of the graph of the equation.

• The slope of the graph of the table is 2 more than the slope of the graph of the equation.