Question

todays work

1. complete classwork & mastery check from unit 3 lesson 3 (15 minutes)
2. discuss types of slope and slope formula (10 minutes)
3. practice finding slope using slope formula (20 minutes)
4. summarize steps to find slope using slope formula (5 minutes)

types of slope
you often see the letter ------- used to represent slope.
why?? because it comes from the french word monter which means \to climb\ or \to rise\.
how is the climb here?
you try!
tell whether the slope of the line is positive, negative, zero or undefined. then find the slope if it exists.
1.
2.
3.

Explanation:

Answer:

$m$

1. positive; $m = \frac{2}{3}$
2. undefined; slope does not exist
3. negative; $m = -\frac{1}{2}$