Math8.U3L7Quiz2.Fall23 (Copy) for Connexus 8th grade (9/12/23)
1
a. Triangles ABC and CDE are called similar
b. The slope of line AE can be written as change y/change in x
c. This is a proportional relationship
2 2/3
3 y = 2/3x + 3
4
a. What is the slope of the line? -4/3
b. The equation y = −4/3x was shifted down 5 to get the graph of y = −4/3x − 5
5
a. The slope for the bales of hay and mules is 1/2
b. The slope for cost and square footage of carpet is 3/2
c. Which situation has the greatest rate of change? cos t/sq ft
I got a 100% so
Great job! You got all the answers correct! Keep up the good work!
Great job on getting a perfect score! It seems like you have answered all the questions correctly. Here's a breakdown of your answers:
Question 1:
a. Triangles ABC and CDE are called similar - Correct.
b. The slope of line AE can be written as change y/change in x - Correct.
c. This is a proportional relationship - Correct.
Question 2:
The answer is 2 2/3.
Question 3:
The equation is y = 2/3x + 3.
Question 4:
a. The slope of the line is -4/3.
b. The equation y = −4/3x was shifted down 5 to get the graph of y = −4/3x − 5.
Question 5:
a. The slope for the bales of hay and mules is 1/2 - Correct.
b. The slope for cost and square footage of carpet is 3/2 - Correct.
c. The situation with the greatest rate of change is "cost per square footage of carpet" (cos t/sq ft) - Correct.
Congratulations once again on your perfect score!