8th Grade Unit 1
8th Grade Unit 2
8th Grade Unit 3
8th Grade Unit 4
Random
100
Sliding a figure down 2 units and right 3 units is called a....
Translation
100
Similar shapes have.....
The same shape and the same angles.
100
What does slope mean?
Steepness, change in y over change in x, rise over run
100
Slope of y=2x-4
What is m=2
100
True or false. The equation y = -4x + 7 is a linear equation.
True
200
Flipping a figure over the y-axis is called...
Reflection
200
If you have a triangle with a side length of 3.5 cm and a scale factor of 4, what is the new side length?
14 cm
200
The slope of the line with the points (4,2) and (6,2)
Slope is 0
200
Simplify 4(2x + 5) - 3x + 8
5x + 28
200
What is the solution to this system of equation
What is no solution
300
Turning a figure 90 degrees clockwise about the origin.
A rotation
300
A square has a side length of 24 feet and a scale factor of 1/3. What is the new side length?
8 feet
300
Slope of the line that passes through (2,8) and (4,6).
Slope is -1
300
Is the equation 6x + 8 = 2(3x + 4) true for ONE value, NO values, or ALL values
True for all values
300
The square root of 20 is between what two whole numbers?
4 and 5
400
The collective term for translations, reflections, and rotations
What is transformations?
400
A line hits the points (2,6) and (3,9). What is the slope of the line.
3
400
Find the slope of a line that passes through the points (1,3) and (9,6)
3/8
400
Find the solution to the system of equartions:
y = 2x
2x + 2y = 24
(4,8)
400
What is the solution for this system of equation
What is (-2,1)
500
If a figure is in the first quadrant and you rotate it 180 degrees clockwise, what quadrant will it be in now?
The 3rd quadrant?
500
A triangle has side lengths of 3,4, and 5. A similar triangle has side lengths of 15,20, and x. What is the value of x?
x = 25
500
Solve for x. 5x + 2x = 14
x = 2
500
Solve the system:
y = 2x
y = 3x - 10
(10,20)
500
What is the slope of the following equation:
y = 1.5x - 11.2
1.5