IM Grade 8 Unit 3 Summative Assessment

$y\ =\ \frac{2}{5}x-2$

$y\ =\ \frac{2}{5}x+5$

$y\ =\ -\frac{2}{5}x-2$

$y\ =\ -\frac{2}{5}x+5$

slope = 4 and y-intercept = 3

slope = 3 and y-intercept = 4

slope = 4 and y-intercept = 5

slope = 5 and y-intercept = 4

$\frac{5}{4}$

$-\frac{5}{4}$

$\frac{3}{4}$

$-3$

 $y=3x$  

 $y=-3x-1$  

 $y=-\frac{1}{3}x+3$  

 $y=\frac{1}{2}x+2$  

 $y=\frac{1}{4}x\ -2$  

$y=3x$

$y=-3x-1$

$y=-\frac{1}{3}x+3$

$y=\frac{1}{2}x+2$

$y=\frac{1}{4}x\ -2$

$y=3x$

$y=-3x-1$

$y=-\frac{1}{3}x+3$

$y=\frac{1}{2}x+2$

$y=\frac{1}{4}x\ -2$

$y=3x$

$y=-3x-1$

$y=-\frac{1}{3}x+3$

$y=\frac{1}{2}x+2$

$y=\frac{1}{4}x\ -2$

$y=3x$

$y=-3x-1$

$y=-\frac{1}{3}x+3$

$y=\frac{1}{2}x+2$

$y=\frac{1}{4}x\ -2$