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CRCT Cheat Sheet

Cheat Sheet

QuestionAnswer
11 squared 121
12 squared 144
13 squared 169
14 squared 196
15 squared 225
16 squared 256
17 squared 289
18 squared 324
19 squared 361
20 squared 400
21 squared 441
22 squared 484
23 squared 529
24 squared 576
25 squared 625
2^-3 Move
2^3 times 2^4 Add the exponents
(2^3)^4 Multiply the exponents
How would you graph? > Open Shade above
How would you graph? ≤ Closed Shade below
How would you graph? < Open Shade below
How would you graph? ≥ Closed Shade above
∪ What does this symbol mean? Union All
∩ What does this symbol mean? Intersection Same
⊂ What does this symbol mean? Subset Part of the set
∈ What does this symbol mean? Element One thing in the set
How do you know if the relation is a function? Because the x (domain or input) doesn't repeat. Passes the vertical line test
What are irrational numbers? ∏ and √imperfect The decimal doesn't stop or have a pattern.
y = mx + b What does the m stand for? Slope or Rate of Change
y = mx + b What does the b stand for? Y-Intercept or Start Number
Created by: mathisgreen