Linear Functions Post-Test!
Complete this post-test independently. No notes are allowed to be used on this test.[br][br]Try your best!!
Slope-Intercept Form
What is the slope in this equation?[br][br][math]y=mx+b[/math]
What is the y-intercept?[br][br][math]y=mx+b[/math]
What is the independent variable?[br][br][math]y=mx+b[/math]
What is the dependent variable?[br][br][math]y=mx+b[/math]
Graph the following equations.
You must have:[br][br](1) with a positive slope[br](1) with a negative slope[br](1) with a positive y-intercept[br](1) with a negative y-intercept[br][br]Positive/negative slopes can be in the same equation as positive/negative y-intercepts.
What is the slope & y-intercept of the line?
What is the slope of the line? Write your answer as [math]m=[/math]__.
What is the y-intercept? Write your answer as [math]b=[/math]__.
Write the equation of the line. Write your answer as [math]y=mx+b[/math].
What is the slope & y-intercept of the line?
What is the slope of the line? Write your answer as [math]m=[/math]__.
What is the y-intercept of the line? Write your answer as [math]b=[/math]__.
Write the equation of the line. Write your answer as [math]y=mx+b[/math].
What is the slope & y-intercept of the line?
What is the slope of the line? Write your answer as [math]m=[/math]__.
What is the y-intercept of the line? Write your answer as [math]b=[/math]__.
Write the equation for the line. Write your answer as [math]y=mx+b[/math].
Compare the lines.
[math]y=x+2[/math][br][math]y=4x+1[/math]
Which equation has a steeper slope?
Check which equation(s) have positive slopes.
Which equation crosses the y-axis at at higher point?
Compare the lines.
Compare the two lines shown in the graph.
Which equation has a steeper slope?
Check which equation(s) have a positive slope.
Which equation crosses the y-axis at a higher point?
Which graphs display a linear function?
Mark yes if the graph shows a linear function, and no if the graph does not show a linear function.
Is this a linear function?
Is this a linear function?