Name:______
Unit VII Test : Graphing Equations
_____ 1. Which relationships are direct variations?Select all that apply.
A. B.
C. D.
_____ 2. Which equations produce lines that are perpendicular to the line graphed
below?Select all that apply.
A. B. C.
D. E. F.
_____ 3. Which relationships are direct variations? Selectall that apply.
A. B.
C. D.
_____ 4. Which equations produce lines that are parallel to the line graphed below?Select all
that apply.
A. B. C.
D. E. F.
_____ 5. What is the slope of the line graphed below?
A. B. C. D.
_____ 6. What is the slope of the line that contains the points ?
A. B. C. D.
_____ 7. Which set of ordered pairs belongs to a linear function?
A. B.
C. D.
_____ 8. What isthe x-interceptof the line represented by the following equation?
A. B. C. D.
_____ 9. Use the intercepts from the graph below to determine the equation of the function.
A. B. C. D.
_____10. Which line has thefollowing intercepts?
A. B. C. D.
_____11. Whichequation is graphed below?
A. B. C. D.
_____12. What is thepoint and slope ofthe line represented by the equation below?
A. B.
C. D.
_____13. What is the equation of the line graphed below?
A. B. C. D.
_____14. What is theslope and y-interceptof the line represented by the equation below?
A. B. C. D.
_____15. What is the equation of a vertical line that has an x-intercept of ?
A. B. C. D.
_____16. Which equation, inpoint-slope form, representsa line with that goes
through the point ?
A. B. C. D.
_____17. What isthe equation of the line, in slope-intercept form,that goes through the point
with ?
A. B. C. D.
_____18. What isthe equation of the line that is parallel to and goes through
the point ?
A. B. C. D.
_____19. What isthe equation of the line that is perpendicular to and goes
through the point ?
A. B. C. D.
_____20. What is the equation for the line of best fit that matches the data shown in the table
and in the graph?
A. B. C.
D.