The value in dollars, y, of a car x years after it was purchased can be modeled by the function y = 14,000 – 875x. What is the meaning of the y-intercept of the linear model?

The initial value of the car is $14,000.

The average value of the car is $14,000.

The car’s value decreases by $875 each year after it was purchased.

The car’s value decreases by $16 each year after it was purchased.

In which choice is y a function of x?

(2, 5), (4, 8), (6, 10), (2, 12)

(6, 2), (4, 1), (6, 8), (8, 10)

△LMN will be dilated with respect to the origin by a scale factor of 1/2. What will be the coordinates of △L′M′N′?

L′(–1.5, 2), M′(1.5, 2), N′(1.5, 0.5)

L′(–6, –8), M′(6, 8), N′(6, 1)

L′(–3, 2), M′(3, 2), N′(3, 0.5)

L′(–1, 2), M′(1, 2), N′(1, 1)

The scatterplot shows the amount of sunlight some tomato plants received and the amount each plant grew. What is the meaning of the slope of the trend line shown on the scatterplot?

A plant grows about 1 inch for every 3 hours of sunlight it receives.

A plant grows about 3 inches for every 2 hours of sunlight it receives.

A plant grows about 2 inches for every 3 hours of sunlight it receives.

A plant grows about 3 inches for every 1 hour of sunlight it receives.

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?

Jake’s test scores increased by 1 point more than Howie’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.

Howie’s test scores increased by 1 point more than Jake’s test scores for each hour studied

Howie’s test scores increased by 3 points more than Jake’s test scores for each hour studied.

In which set of points is y a function of x?

{(2, 4), (4, 16), (5, 25), (6, 36)}

{(4, 2), (4, –2), (16, 4), (16, –4)}

{(2, 1), (2, 0), (1, –1), (3, 1)}

Henry made the scatterplot shown. The scatterplot shows the data points, and it also shows the linear model that Henry drew. Which statement best describes the linear model?

The linear model does not describe the data well because most of the points are located above the line.

The linear model describes the data well because points are scattered above and below the line.

The linear model describes the data well because all the points are close to the line.

The linear model does not describe the data well because the line does not go through any of the points.

Grade 8 Math EOG Review

Authored by Chavonda Brown

Mathematics

8th Grade

CCSS covered

Used 70+ times

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45 questions

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MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the equation of the line graphed below?

$y=\frac{2}{3}x-2$

$y=\frac{2}{3}x+3$

$y=\frac{3}{2}x-2$

$y=\frac{3}{2}x+3$

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Susan recorded the time she ate dinner and the number of calories she consumed during dinner for six consecutive days. The results are shown in the table.
Which best describes the association between the time Susan ate dinner and the number of calories she consumed?

positive

negative

irrational

almost none

Tags

CCSS.6.SP.B.5C

CCSS.HSS.ID.A.3

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which graph has a slope that is $\frac{1}{4}$ unit greater than the slope of the graph
of y = x – 2?

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which choice is an irrational number?

$\frac{4\pi}{\pi}$

$\sqrt[]{6^2}$

$\sqrt[]{18}$

21.989

Tags

CCSS.8.NS.A.1

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

In which choice is y a nonlinear function of x?

$y=\frac{x}{4}+5$

y = 10 + x

$y=\frac{x+3}{4}-2x$

$y=\frac{2}{x+3}-5$

Tags

CCSS.8.F.A.3

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Mr. Jones determined that the equation $y=98-\frac{16}{5}x$ could be used to predict his students’ unit test scores, based on the number of days, x, a student was absent during the unit. What is the meaning of the y-intercept of the function?

A student who was not absent during the unit should score about 98.

A student who was not absent during the unit should score about 94.5.

A student’s test score should increase by about 3.2 points for each day the student is absent.

A student’s test score should decrease by about 3.2 points for each day the

student is absent.

Tags

CCSS.HSF.LE.B.5

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which is the graph of the linear equation y = –x?

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Grade 8 Math EOG Review

What is the equation of the line graphed below?

Susan recorded the time she ate dinner and the number of calories she consumed during dinner for six consecutive days. The results are shown in the table.
Which best describes the association between the time Susan ate dinner and the number of calories she consumed?

Which graph has a slope that is $\frac{1}{4}$ unit greater than the slope of the graph
of y = x – 2?

Which choice is an irrational number?

In which choice is y a nonlinear function of x?

Mr. Jones determined that the equation $y=98-\frac{16}{5}x$ could be used to predict his students’ unit test scores, based on the number of days, x, a student was absent during the unit. What is the meaning of the y-intercept of the function?

Which is the graph of the linear equation y = –x?

In which choice is y a nonlinear function of x?

Which choice is both the square of an integer and the cube of an integer?

In which choice do all three points lie on the same straight line?

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Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Grade 8 Math EOG Review

What is the equation of the line graphed below?

Susan recorded the time she ate dinner and the number of calories she consumed during dinner for six consecutive days. The results are shown in the table.Which best describes the association between the time Susan ate dinner and the number of calories she consumed?

Which graph has a slope that is 14\frac{1}{4}41​ unit greater than the slope of the graphof y = x – 2?

Which choice is an irrational number?

In which choice is y a nonlinear function of x?

Mr. Jones determined that the equation y=98−165xy=98-\frac{16}{5}xy=98−516​x could be used to predict his students’ unit test scores, based on the number of days, x, a student was absent during the unit. What is the meaning of the y-intercept of the function?

Which is the graph of the linear equation y = –x?

In which choice is y a nonlinear function of x?

Which choice is both the square of an integer and the cube of an integer?

In which choice do all three points lie on the same straight line?

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Susan recorded the time she ate dinner and the number of calories she consumed during dinner for six consecutive days. The results are shown in the table.
Which best describes the association between the time Susan ate dinner and the number of calories she consumed?

Which graph has a slope that is $\frac{1}{4}$ unit greater than the slope of the graph
of y = x – 2?

Mr. Jones determined that the equation $y=98-\frac{16}{5}x$ could be used to predict his students’ unit test scores, based on the number of days, x, a student was absent during the unit. What is the meaning of the y-intercept of the function?