Algebra Topic 2 Test Review

What is the slope formula?

• $Ax+By=C$

• $m=\frac{y_2-y_1}{x_2-x_1}$

• $y-y_1=m\left(x-x_1\right)$

• $y=mx+b$

Tags

CCSS.8.EE.B.5

What is the equation for slope-intercept form?

• $Ax+By=C$

• $m=\frac{y_2-y_1}{x_2-x_1}$

• $y-y_1=m\left(x-x_1\right)$

• $y=mx+b$

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the equation for point-slope form?

• $Ax+By=C$

• $m=\frac{y_2-y_1}{x_2-x_1}$

• $y-y_1=m\left(x-x_1\right)$

• $y=mx+b$

What is the equation for standard form?

• $Ax+By=C$

• $m=\frac{y_2-y_1}{x_2-x_1}$

• $y-y_1=m\left(x-x_1\right)$

• $y=mx+b$

Write the slope-intercept form of the equation for the line.

• $y=\frac{2}{3}x-1$

• $y=-\frac{3}{2}x+1$

• $y=\frac{2}{3}x+1$

• $y=\frac{3}{2}x+1$

Write an equation of a line with the given slope and y-intercept. m = -5,b = -7

• $y=-5x-7$

• $y=-5x+7$

• $y=-7x-5$

• $y=5x-7$

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Graph the equation.  $y=-x-2$  

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What equation in slope-intercept form represents the line that passes through the two points. (2,5), (7,-1)

• $y=\frac{6}{5}x-\frac{37}{5}$

• $y=-\frac{5}{6}x-\frac{37}{5}$

• $y=\frac{5}{6}x+\frac{37}{5}$

• $y=-\frac{6}{5}x+\frac{37}{5}$

Giselle pays $190 in advance on her account at the athletic club. Each time she uses the club, $10 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?

• $y+5=\frac{1}{2}\left(x+2\right)$

• $y+3=2\left(x+2\right)$

• $y-3=\frac{1}{2}\left(x-2\right)$

• $y+3=-2\left(x-2\right)$