Classify the relations according to whether or not they are functions. -3x = 15
2y = 10
3x -0.25y = 3
Input
Output
a
-124
c
126
b
- 130
123
{(2,3), (1,3), (5,3), (2, 6)}
3
2
1
5 4
1 2 3
4
5
-1
2

Twelve less than a number is at most 20

Need match the functions with correct transformation. f(x) = -3x f(x) = |x-1|+3 f(x) = √(x+3) 1/2x² f(x) = (x+1)²-3 4|x| 1. compress by a factor of 1/2 2. stretch by a factor of 4 3. shift to the left 3 4. shift to the left 1 5. shift up 3 6. reflection

Billie holiday sells children's clothing for sara vaughn's toddler shop. baby blankets sell for $29.99 after a markup rate based on cost of 109%. find the cost and the markup.