What do you expect the slope of the line to be from looking at the graph?

• The slope is positive

• The slope is negative

• The slope = 0

• The slope is undefined

Tags

CCSS.8.EE.B.5

Write an equation of a line with the given slope and y-intercept

m = –1, b = 7

• y = –x – 7

• y = –x + 7

• y = x + 7

• y = 7x – 1

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What equation in slope intercept form represents the line that passes through the two points?

(2, 6) , (10, –1)

Graph the equation

y = 5x – 1

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Giselle pays $230 in advance on her account at the athletic club. Each time she uses the club, $15 is

deducted from the account. Model the situation with a linear function and a graph.

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Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

What is an equation of the line?

Write an equation in point-slope form for the line through the given point with the given slope.

(–1, 4) ; m = –1

Match the equation with its graph.

–0.2x + 0.4y = –0.08

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What is the graph of the equation?

x = –4

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