2. Hosted by Mrs. Gabel

3. 100 200 400 300 400 Function Stuff EquationsSlope Misc. 300 200 400 200 100 500 100

4. Row 1, Col 1 Determine the domain and range of the given relation. {(5,25),(6,36), (7,49), (8,64)} D: { 5,6,7,8} R: { 25,36,49,64}

5. 1,2 Write an equation in slope intercept form that contains (-8,1) and (-4, 6) y= (5/4)x + 11

6. 1,3 Find the slope for the given rise and run. rise: 6 and run: -6 m = -1

7. 1,4 What are the two different ways you can calculate slope? m = rise/run and m = (y 2 –y 1 )/(x 2 -x 1 )

8. 2,1 Determine whether the relation is function. Explain. {(7,8),(1,3), (9,2), (2,8)} Yes, because the domain doesn’t repeat.

9. 2,2 Write the equation in standard form: 3y = -4x + 27 4x + 3y = 27

10. 2,3 Find the slope of the line that contains the given pair of points. (1,-4) and (-7,-4) m = 0

11. 2,4 What are the three different forms of equations we have learned in this unit? Slope-intercept, Standard, Point-slope

12. 3,1 Club X charges an initial fee of $50 for use of the club with an additional cost of $34 per month. Make a table for 1-4 months, write an equation, and find the domain and range. y = 34x + 50, D:{1, 2, 3, 4} R:{84, 118, 152, 186}

13. 3,2 Write an equation in point-slope form for the line that contains the given points: (1,-5) and (6,3). Use (1,-5) as your point of choice. y + 5 = 8/5(x-1)

14. 3,3 m = 4/5 and b = -4

15. 3,4

16. 4,1 Write an equation for the data below y =48x Time (hrs.) 1357 Temperature 48144240336

17. 4,2 An editor gets a $2,270 raise each year. Her starting salary is $69,700. Write a linear equation which models her income in terms of how many years she has worked at the company. y = 2,270x + 69,700

18. 4,3 Find the slope of the line perpendicular to the line y = -7x + 7 m = 1/7

19. 4,4 Find the x and y intercepts for The following equation. 2x – 7y = 14 x = 7, (7,0) and y = -2, (0,-2)

20. 5,1 Write an equation for the table below. y=.5x Time (hrs.) 35911 Temperature 1.52.54.55.5

21. 5,2 Write the equation in slope-intercept form of the line that is parallel to 8x – 9y = 2 and contains (-3,9) y = 8/9x + 35/3

22. 5,3 What is the slope of the equation x = 7 undefined

23. 5,4 Graph the equation y = 2x - 5 Hold up your graph.