1. Unit 3 Lesson 5 Exploring Functions Using the Graphing Calculator
Learning Objective: During the period SWBAT use a graphing calculator to produce tables and graphs needed to analyze functions. This will be evidenced by successful completion of the exit Ticket.
Common Core Standards: F.IF.1, F.IF.2, F.IF.4

2. Do Now – Blue Packet p.24 #2 all
Learning Objective: During the period SWBAT use a graphing calculator to produce tables and graphs needed to analyze functions. This will be evidenced by successful completion of the exit Ticket. Do Now
Do Now – Blue Packet p.24 #2 all
Week's HW – Castle Learning Assignment #7 p Due Friday. Annotate #5. Show work for #4,8,9,10. It will be collected Friday.
Quiz Thursday

3. Do Now – Blue Packet p.24 #2 all
190
The max height was 190 meters after 6 seconds.
12 seconds y x
After 2 seconds the rocket was 90 meters above ground. 6 12
6<𝑡<12 ≤

4. Period 5/6 – Blue Packet p.23 #1 ALLx −3 3 −3 −1
𝑅𝑒𝑙𝑎𝑡𝑖𝑣𝑒 𝑀𝑎𝑥=
(−6, 2)
(1, 4)
(8, 3)
(−8, −3)
(−3, −4)
(4, −1)
𝑅𝑒𝑙𝑎𝑡𝑖𝑣𝑒 𝑀𝑖𝑛=
𝐴𝑏𝑠𝑜𝑙𝑢𝑡𝑒 𝑀𝑎𝑥=
(1, 4)
𝐴𝑏𝑠𝑜𝑙𝑢𝑡𝑒 𝑀𝑖𝑛=
(−3, −4)

5. Period 5/6 – Blue Packet p.23 #1d,e
−7, 0
(−5, 0)
(−1, 0)
(3, 0)
(5, 0)
(0, 3)
−8<𝑥<−6
𝑜𝑟 −3<𝑥<1
𝑜𝑟 4<𝑥<8
−6<𝑥<−3
𝑜𝑟 1<𝑥<4

6. Period 5/6 – Blue Packet p.23 #2f, gy
𝒙=𝟎
(0, 3)
𝒙=𝟖
(8, 3)
𝒙=𝟐
(2, 3)
The function is positive because it is above the x-axis.

7. Yellow p.10 #1-2 No Arrows – Domain Given −8 −7 −5 −5 −2 −3 y=2𝑥+1 1−1
𝑦=3𝑥+4 4 1
(-3, -5)

8. Yellow p.10 #2 Arrows because NO Domain Given −6 1 −5 −2 y=−2𝑥 2 −4 −4−6 1 −5 −2
y=−2𝑥 2 −4 −4 3 −3 −6 4 −2 −8
𝑦=𝑥−6
(2, -4)

9. Modeling : Blue Packet p.27 #2A
x y −
0 −3
1 −4
2 −3

10. Modeling: Blue Packet p.27 #2B
𝑦=(𝑥−1 ) 2 −4
No Arrows – Domain Given

11. Modeling: Blue Packet p.27 #2C-2E
𝑀𝑎𝑥= 5
4, 5
𝑀𝑖𝑛= −4
(1, −4) −1
< 𝑥
< 3
X-values!!!!! 𝑥 1
<
< 4

12. Modeling: Blue Packet p.27 #2F
𝑦=−3
𝑥=0
(0, −3)
𝑥=2
(2, −3)
Calculator Trick
Put left side of equation in Y1 and right side in Y2. Look for repeating y-values on the Table.

13. Independent Task - Blue Packet p.27 #3
How could you use your calculator to solve?
Look for repeating y-values on the Table.
3 2 𝑥+7=−5𝑥−6

14. Independent Task - Blue Packet p.28 #3
How could you use your calculator to solve?
Put left side of equation in Y1 and right side in Y2. Look for repeating y-values on the Table.
𝑦=23

15. Independent Task – Blue Packet p.29 #5
𝑦=−4
He is incorrect. He read the table backwards. The correct answer is: f(2) = -4

16. Closure How can the graph of a function help you solve an equation?
Week's HW – Castle Learning Assignment #7 p Due Friday. Annotate #5. Show work for #4,8,9,10. It will be collected Friday.
Quiz Thursday