How's it Growing?
Describe the pattern:
4, 7, 10, 13, ...
Adding by 3
See Slides!
(-1, 0) and (0, 0)
What's the initial value of the equation:
y = 100 * 2.5^x
100
Try and make the number 24 with all four numbers:
23, 16, 11, 4
23 + (16 - 11 - 4)
2
Describe the pattern (in terms of multiplication!)
200, 40, 8, ...
Draw the shape of the graph:
y = -2x^2
See sketches!
Is this equation exponential growth or decay?
y = 300 * 4.4^x
Growth
Try and make the number 24 with all four numbers:
22, 21, 12, 3
(21 + 3 - 22) * 12
Who are all the Algebra 2 teachers at OHigh?
Ms. Emily, Mrs. Turner, Mr. Wong, Mr. Ontiveros, and Mr. Saephanh
Describe the pattern
3, 7, 15, 31, ...
Multiply the previous term times 2, then add 1
See slides!
Blue
My vlog started with 20 subscribers and is quadrupling every 2 weeks.
Write an equation for the number of subscribers I have every SINGLE week
S(w) = 20 * 2^(w/2)
Try and make the number 24 with all four numbers:
24, 2, 6, 8
24 * (8 / (2+6))
What year was Oakland High founded?
1869
Describe the pattern
(See slides)
Adding a row with one more block than the previous step
What is the maximum number of x-intercepts a fifth degree polynomial can have?
5
Which equation is growing FASTER?
(1) y = 300 * 1.4^x
(2) y = 20 * 5^x
Equation 2 because it has a larger growth factor
Try and make the number 24 with all four numbers:
20, 14, 5, 4
(20 / 4) + 5 + 14
How much water does it take to produce a single almond?
1.1 gallons
Describe the pattern
2, 5, 10, 17, ...
Term squared + 1
What is the minimum number of x-intercepts a fourth degree polynomial can have?
0
Ari deposited some money in their bank account. They earn interest at a rate of 1.6 for every 2 years.
What rate do they earn interest for every SINGLE year?
1.6^(1/2)
Try and make the number 24 with all four numbers:
24, 22, 16, 16
(16 / (24 - 22)) + 16
What are Ms. Emily's cats' names?
(You can still get the points even if you only know one!)
Milfred and Twilby