Understanding Slope and Dilations
Interactive Video
•
Mathematics
•
6th - 8th Grade
•
Practice Problem
•
Hard
Thomas White
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main focus of Mr. Boskin's introduction in this lesson?
Solving quadratic equations
Understanding the properties of circles
Learning about illustrative math for grade 7
Exploring geometric transformations
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you determine the slope of a line passing through points (0, 5) and (2, 8)?
By dividing the change in x by the change in y
By dividing the change in y by the change in x
By adding the y-coordinates
By multiplying the x-coordinates
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the y-intercept of the line with the equation y = 1.5x + 5?
5
0
8
1.5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When dilating a triangle with a scale factor of 2, what happens to the distance from the center?
It triples
It remains the same
It doubles
It halves
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a triangle is dilated with a scale factor of 1/2, what happens to its size?
It disappears
It becomes smaller
It remains the same
It becomes larger
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the new y-coordinate of point C when dilated with a scale factor of s?
3s
s + 2
2s
s
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you calculate the new x-coordinate of point C when dilated with a scale factor of s?
s - 2
2s + 3
s + 3
3s + 2
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