Algebra 2 Warmups 2.2

Answers: (1. Domain: {-2,2,8} Range: {4,7,9}, 2. Domain: {5,6,8}, Range: {11,13,17}, 3. A. yes  B. no, 4. f(3) = -1, 5. g(-4) = -56)

(source)

State the Domain and Range of each relation

 1.

x
y
2
7
8
4
-2
9

 2.

Day 12 2.2.2

 3.

Is it a function? Write Yes or No.
A)Day 12 2.2.3
B)Day 12 2.2.3b
Find each value if f(x) = 2x – 7 and g(x) = x³ – 2x

 4.

f(3)

 5.

g(-4)