
Understanding Linear Functions and Slope
Interactive Video
•
Mathematics
•
9th - 10th 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 general form of a linear function?
y = ax^3 + bx^2 + cx + d
y = ax^2 + bx + c
y = mx + b
y = a/x + b
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the equation y = mx + b, what does 'm' represent?
The y-intercept
The slope
The x-intercept
The constant term
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you determine the y-intercept from a graph?
It's the point where the line crosses the y-axis
It's the point where the line crosses the x-axis
It's the highest point on the graph
It's the lowest point on the graph
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the slope of a line if the change in y is -2 and the change in x is 1?
1
-2
2
-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you find the slope from a table of values?
By subtracting the x-values from the y-values
By finding the difference in y-values divided by the difference in x-values
By finding the sum of y-values divided by the sum of x-values
By multiplying the y-values by the x-values
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a negative slope indicate in a real-life scenario?
An increase in the independent variable
An increase in the dependent variable
A decrease in the dependent variable
No change in the dependent variable
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the UAV example, what does the y-intercept represent?
The final altitude of the UAV
The initial altitude of the UAV
The rate of descent
The time taken to descend
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