State whether each of the following equations represents a quadratic function or not. ACTIVITY 2: Identify Me!
Justification
Justify your answer.
Equations
Yes or No
1. y = x2 + 3
2. y = 4x - 5
3.y=18 – 34²
4. y = 3* + 3
5. y = 4x2 + x + 4
6. y = 3 + 4x + 2
7. y=34²
8. y = (x - 1)(x + 9)
9. (x-2)(x + 2) + x2 - y = 0
10. 0 = y + 5x3 - 3x

1. which of the following algebraic equations is equivalent to ? x^n = a a^n = x a^x = n x^a = n 2. 16^1/4= 1/2 2 4 3. (-36)^1/2= -6 1/6 no real number 4. 8^2/3= 4 8 16√2 )^5/2= 7,776 1/7,776 no real number 6. m ^ the square root of a^2m simplified is: 7. the square root of 3^3 times the square root of 2 simplified and in radical form is:

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6

Find each value of the five-number summary for this set of data. [note: type your answers as numbers. do not round.] 46, 19, 38, 27, 12, 38, 51 minimum maximum median upper quartile lower quartile