Find the 25th term of the arithmetic sequence.

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Presentation transcript:

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

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

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

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

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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.

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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.

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. 338-340/13-45 Odd,49-56