1. Find the 25th term of the arithmetic sequence.
a1 = –5; d = –2

2. Objectives Write a linear equation in slope-intercept form.
Graph a line using slope-intercept form.

3. Graph the line given the slope and y-intercept.

4. Graph the line given the slope and y-intercept.
slope = 4; y-intercept =

5. Graph the line given the slope and y-intercept.
slope = 2, y-intercept = –3

6. Graph the line given the slope and y-intercept.
slope = , y-intercept = 1

7. Write the equation that describes the line in slope-intercept form.
slope = ; y-intercept = 4

8. Write the equation that describes the line in slope-intercept form.
slope = –9; y-intercept =

9. Write the equation that describes the line in slope-intercept form.
slope = 3; y-intercept =

10. Write the equation that describes the line in slope-intercept form.
slope = 2; (3, 4) is on the line

11. A line has a slope of 8 and (3, –1) is on the line
A line has a slope of 8 and (3, –1) is on the line. Write the equation that describes this line in slope-intercept form.

12. Graph the line described by the equation.
y = 3x – 1

13. Graph the line described by the equation.
2y + 3x = 6

14. Graph the line described by the equation.

15. Graph the line described by the equation.

16. A closet organizer charges a $100 initial consultation fee plus $30 per hour. The cost as a function of the number of hours worked is graphed below.
a. Write an equation that represents the cost as a function of the number of hours.

17. A closet organizer charges a $100 initial consultation fee plus $30 per hour. The cost as a function of the number of hours worked is graphed below.
b. Identify the slope and y-intercept and describe their meanings.

18. A closet organizer charges a $100 initial consultation fee plus $30 per hour. The cost as a function of the number of hours worked is graphed below.
c. Find the cost if the organizer works 12 hrs.
HW pp /13-45 Odd,49-56