Unit 3 Review: Linear Functions & Analyzing Graphs

Continuous

Discrete

discrete

continuous

$\left\{-3\le x\le1\right\}$

$\left\{-4<x<0\right\}$

$\left\{-4\le x\le0\right\}$

$\left\{-3<x\le1\right\}$

$\left\{\ -3\le y\le1\right\}$

$\left\{-4\le y<0\right\}$

$\left\{-4\le y\le0\right\}$

$\left\{-4<x<0\right\}$

x = 6

x = 9

x = 162

x = 324

y = 4

y = 6

y =16

y = 48

$\frac{3}{5}$

$\frac{5}{3}$

$\frac{-3}{5}$

$\frac{-5}{3}$

$\frac{1}{3}$

$\frac{-2}{6}$

2

-2

Darius is correct. He counted up two and over 1 to get the slope

Darius is correct. His rate of change is $2.

Darius is incorrect. His rate of change is $150.

Darius is incorrect. His rate of change is $100.

Zero

b

solution

root

y intercept