Bemutatkozik:
Az Ön új prezentációs asszisztense.
Minden eddiginél gyorsabban finomíthatja, fejlesztheti és szabhatja testre tartalmait, találhat releváns képeket, illetve szerkesztheti vizuális elemeit.
Népszerű keresések
2
Student objectives:
1) define slope as a rate of change 2) determine slope from:
a. graphs
b. tables
c. algebraic representations
5 minute review of questions 1-12 on Parameter Changes on Linear Parent Function.
Independent Work / Homework Choice
Review of Slope
Worksheet: Can You See the Slope?
Slope is the steepness of a line
Make a cartoon explaining slope
Print or draw real-life examples of a positive, a negative, a zero slope and an undefined slope. State what each is and give a possible estimated function for each.
Investigating the
Measurement of Slope
Investigating Slope
Parameter Changes on the Linear Parent Function
Investigating Slope
Finding Slope from a Graph
SLOPE =
Investigating Slope
vertical change (rise)
horizontal change (run)
Work with partners to complete pages 1-2 of Investigating Slope.
y = -5x
mx + b
1) Select 2 points
2) Count the vertical and horizontal change (rise over run)
3) Calculate the rate of change
4) Compare the calculated rate of change to the "m" value.
.
Investigating Slope
Mr. Jackson
Kris
John
vertical change (rise)
Jackson's Functions
T-P-S
Which person represents the function
y = x + 3?
Work with a partner to complete Examples 1-3 on page 3 of Investigating Slope.
horizontal change (run)
How does
the ratio
compare with the
"m" value found in the table?
Where does this occur in the equation y = mx + b?
Jackson's Functions
T-P-S
Which person represents the parent function? Explain.
Jackson's Functions
T-P-S
What function would Kris represent and why?
Dennis
Jackson's Functions
What does "m"
stand for in
y = mx+b?
Is "m" positive or negative in this picture?
Why?
Jackson's Functions
T-P-S
Which person represents the function
y= x - 2?
Explain?
2 minute Collaborative Group Activity
What do you think the picture above represents in math?