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CRCT Cheat Sheet
Cheat Sheet
Question | Answer |
---|---|
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 |