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WorksheetsGrade Repair: STAAR Review Week 2
Total questions: 52
Worksheet time: 2hrs 17mins
Which scatterplot suggests a linear relationship between x and y?
Which scatterplot does NOT suggest a linear relationship between x and y?
If a scatterplot has no association then...
Predict the test score if you had 6.5 hours of sleep the night before the test.
66
96
76
86
Based on this data, how many days would the carpenter probably have worked if he earned $1,500 from a job ?
3 days
7 days
8 days
10 days
Mrs. Collins made a scatterplot to show the relationship between the number of absences and a student’s final exam score.
Based on this scatterplot, a student who scores a 75 probably had how many absences?
4
6
9
10
Solve for the variable.
10x + 9 = 4x - 9
x = 18
x = 3
x = -3
x = -18
The goal of solving a one, two, or multi-step equations is to:
Find the constant
Find the coefficient
Find the value of the variable
Be confused
x = ?
x = 4
x = 9
x = 13
x = 17
x = ?
x = -8
x = - 10
x = -12
x = 12
Jacob solved the following equation using the steps shown.
Step 1 5x + 9 = 2x - 3
Step 2 3x + 9 = -3
Step 3 3x = -12
Step 4 x = -4
What operation did he perform to get from Step 1 to Step 2?
Subtracted 2x from both sides of the equation
Subtracted 9 from both sides of the equation
Multiplied both sides of the equation by 3
Added -3 to both sides of the equation
What is the solution for this system of linear equations?
(3,-2)
(-2,3)
(3,2)
(2,3)
What is the solution to the system of linear equations?
(-3,4)
(4,3)
(-1,-4)
(4,-3)
What is the solution?
What is the solution?
Determine the y-intercept of the graph
2
0
4
-2
Determine the slope of the graph.
1/2
2
-2
4
Determine the y-intercept of the graph
5
82
0
76
Determine how many miles per gallon the car gets based on the table.
1/20
20
25
60
What does the y-intercept mean in the context of the graph
The amount on the gift card was $10 to start
Each coffee costs $5
I bought 25 coffees
The amount on the gift card was $25 to start
The slope in this scenario means....
The total cost of gas
The cost of gas per gallon
Amount of gas in the tank to begin with.
The number of gallons of gas
What is the meaning of the slope? (Hint: choose two points! Hours rented (x) and amount paid (y))
The cost will increase by $12 per hour
The initial fee is $15 before hourly charges
The cost will increase by $15 per hour
The initial fee before hourly charges is $12
In the equation f(x)= 4x – 6 the y-intercept is
4
x
6
-6
Select the correct equation for the word problem.
y = -1/4x + 10
y = 1/4x + 10
y = 10x + 1/4
y = 10x - 1/4
Select the correct equation for the graph.
y = 2/3x - 4
y = -2/3x - 4
y = -3/2x - 4
y = 3/2x - 4
Select the correct equation for the table.
y = 2/3x + 2
y = 3/2x - 3
y = 3/2x + 2
y = 2/3x - 3
Select the correct equation for the word problem.
y = 20x + 15
y = 20x + 5
y = 5x + 20
y = 5x + 15
Which table represents the relationship in the graph above?
Which equation did Tim use to create the graph?
y = 3x + 5
y = 3x - 5
y = -3x + 5
y = -1/3x + 5
Which table corresponds to the equation?
A) Table 1
B) Table 2
C) Table 3
D) Table 4
In Slope intercept form or y=mx+b what is the letter that represents the y-intercept?
y
m
x
b
Which of the following graphs is represented by the linear equation: y = 32x + 1
Derrick started a new job at McDonald's. He makes $10 per hour. Which table models his total weekly earnings in terms of the number of hours he works?
What is the y-intercept in a graph?
The point where the graph intersects the x-axis.
The point where the graph intersects the y-axis, representing the value of y when x is 0.
The slope of the graph at any given point.
The maximum value of y in the graph.
What is the slope of the line represented by the equation y=3x+2?
1
2
3
4
What does the y-intercept represent in a real-world context?
The point where a line crosses the x-axis.
The starting value of a situation, such as initial money or quantity.
The slope of a line in a graph.
The maximum value of a dataset.
What does a negative slope indicate about a line?
A negative slope indicates that as x increases, y decreases, showing a downward trend.
A negative slope indicates that as x increases, y increases, showing an upward trend.
A negative slope indicates that the line is horizontal and does not change.
A negative slope indicates that the line is vertical and undefined.
What is the slope in a linear equation?
A measure of the length of the line
The y-intercept of the line
A measure of the steepness of a line, calculated as the change in y divided by the change in x (rise/run)
The point where the line crosses the x-axis
