WorksheetsGR 08 Spring STAAR INTERIM Questions 2024
Total questions: 25
Worksheet time: 14mins
The graph shows the linear relationship between the balance of a car loan, y, and the number of monthly payments the borrower has made, x.
Based on the graph, which statement is true?
The original loan balance was $12,000, and each monthly payment is $250.
The original loan balance was $12,000, and each monthly payment is $1,000.
The original loan balance was $13,000, and each monthly payment is $250.
The original loan balance was $13,000, and each monthly payment is $1,000.
The y-value of a function is 2 less than the product of 31 and x. Which graph best represents this relationship between x and y?
Graph A
Graph B
Graph C
Graph D
Mabel gets paid $20 to watch her neighbor's dog for a day and an additional $3 each time she takes the dog for a walk. Which equation best represents y, the amount in dollars that Mabel will get paid for watching the dog for a day and taking the dog for x walks?
y = 20x - 3
y = 3x - 20
y = 20x + 3
y = 3x + 20
The table shows a linear relationship between the variables x and y.
What are the slope of the linear relationship?
The slope of the linear relationship is (a)
The table shows a linear relationship between the variables x and y.
What is the y-intercept of the linear relationship?
The y-intercept of the linear relationship is (a) .
The two lines graphed on the coordinate grid each represent an equation.
What is the y-coordinate of the ordered pair that represents a solution to both equations?
3
2
4
6
A plumber charges a fixed fee for an appointment and an hourly rate for labor. The table shows the total amounts of money the plumber charges for appointments that take different amounts of time.
Which equation best represents c, the total amount in dollars that the plumber charges for an appointment that takes n hours?
c = 20n + 145
c = 80n + 65
c = 20n + 125
c = 80n + 145
A barrel contains 75 gallons of water. A drain is opened, and the water flows out of the barrel at a rate of 0.5 gallon per minute. Which equation represents y, the amount of water in the barrel at the end of x minutes of draining?
y = 75x + 0.5
y = 75x - 0.5
y = -0.5x + 75
y = -0.5x - 75
The table shows the linear relationship between the number of loaves of bread produced, x, and the total cost, y, of producing the loaves. What is the rate of change of the total cost of production with respect to the number of loaves of bread produced?
$1.25
$0.80
$1.60
$0.70
The graph models the linear relationship between the miles driven and the number of gallons of gasoline remaining in a car’s gas tank. Which of these best describes the rate of change for this situation?
−151
-15
−251
-25
Pentagon T was dilated with the origin as the center of dilation to create Pentagon Q. Which rule best represents the dilation that was applied to Pentagon T to create Pentagon Q?
(x, y) → (3/2x, 3/2y)
(x, y) → (2/3x, 2/3y)
(x, y) → (x + 3/2, y + 3/2)
(x, y) → (x + 2/3, y + 2/3)
Quadrilateral MNPQ is dilated about the origin according to the rule (x, y) → (3x, 3y) to create quadrilateral M'N'P'Q'. Which statement is true?
The perimeter of quadrilateral M'N'P'Q' is 12 times the perimeter of quadrilateral MNPQ.
The angle measures of quadrilateral M'N'P'Q' are 3 times the corresponding angle measures of quadrilateral MNPQ.
The area of quadrilateral M'N'P'Q' is 3 times the area of quadrilateral MNPQ.
The orientation of quadrilateral M'N'P'Q' is the same as the orientation of quadrilateral MNPQ.
Rhombus TUVW was rotated clockwise 90° to create rhombus T'U'V'W'. Which rule describes the transformation that was applied to rhombus TUVW?
(x, y) → (x, -y)
(x, y) → (-y, x)
(x, y) → (-x, y)
(x, y) → (y, -x)
The side lengths in units of two similar pentagons are shown. Which proportion must be true?
vm=px
rk=yt
sp=xt
yr=kz
Triangle CDE is graphed on a coordinate grid. Triangle CDE will be transformed using the rule (x, y) → (−x, −y) to create triangle C'D'E'. Which of the following describes this transformation?
A 180° clockwise rotation about the origin
A 360° clockwise rotation about the origin
A reflection across the y-axis
A reflection across the x-axis
Each coordinate of points M, N, and P is _______ by _______.
(a)
Rectangle TUVW is translated 5 units up to create rectangle T'U'V'W'. Which rule describes the translation?
(x, y) → (x, y + 5)
(x, y) → (x, y − 5)
(x, y) → (x + 5, y)
(x, y) → (x − 5, y)
A square is dilated about the origin on a coordinate plane. The table shows some points on the original square and the corresponding points on the dilated square.
Which rule best represents the dilation that was applied to the original square to create the dilated square? Answer must be an ordered pair
Choose between - 0.5, 5, 25, 0.2
(x, y) → ( _______ x, _______ y)
(a)
A catering company kept a record of the number of cups of orange juice served in relation to the number of guests for various breakfast catering events. The data are shown in the scatterplot.
Based on the scatterplot, which of these is the best prediction for the number of cups of orange juice served at a catering event with 25 guests?
18 cups
27 cups
23 cups
20 cups
Gracia's grandfather deposited $4,850.00 into a savings account that earns 3.75% annual simple interest. He plans to give the money to Gracia as a college graduation gift. He will make no additional deposits or withdrawals. Which amounts are closest to the total interest earned and the account balance at the end of 5 years?
At the end of 5 years, the total interest earned is closest to _________ and the account balance is closest to _________.
$181.88
$909.38
$980.18
$5,031.88
$5,759.38
A company operates a The scatterplot shows the age and the total distance driven for each vehicle. Which prediction for the number of miles driven by a 10-year-old vehicle does the scatterplot best support?
95,000 miles
125,000 miles
110,000 miles
180,000 miles
Based on the scatterplot, which is the best prediction of the number of bees in 4 hives?
175,000
275,000
100,000
225,000
Darryl plans to deposit $2,000 into a new account that offers an annual interest rate of 3.2%. He will make no additional deposits or withdrawals. Darryl can choose between an account at a bank and an account at a credit union:
- The bank compounds the interest annually.
- The credit union pays simple interest.
Which statement is true if Darryl leaves his money in the account for 4 years?
The bank will pay $12.55 more in interest in 4 years.
The accounts at the credit union and the bank will each earn $256 in interest in 4 years.
The credit union will pay $12.55 more in interest in 4 years.
The accounts at the credit union and the bank will each earn $268.55 in interest in 4 years.
A student plans to attend college in 2 years. The student estimates the cost to attend the college will be $22,478 each year.
- The student's college fund has a balance of $10,000
- The student will receive $2,500 in scholarships
Based on this information, which amount will the student need to save each month during the next 2 years to pay for the remaining first year of college costs?
$415.75
$831.50
$936.59
$1,457.42
A student deposited $570 into a savings account.
-The account earned 1.5% interest compounded annually.
-No additional deposits or withdrawals will be made.
Which amount is closest to the balance of the account at the end of 5 years?
$612.75
$614.05
$1,146.47
$2,892.75
