1. Does the following table represent a linear or exponential function?" 1 point
X
Y
2
-2
3
-6
4
- 18
5
-54
6
-162
7
-486
A) It is a linear function because the x values are increasing by 1
B) It is a linear function because it graphs a straight line
C) It is an exponential function because the y values decrease by a factor of 3
OD) It is an exponential function because the y values decrease by 4

Statements reasons 1. ab ? cd; ad ? bc 1. given 2. ac ? ac 2. reflexive property 3. ? adc ? ? cba 3. ? 4. ? dac ? ? bca; ? acd ? ? cab 4. cpctc 5. ? dac and ? bca are alt. int. ? s; ? acd and ? cab are alt. int. ? s 5. definition of alternate interior angles 6. ab ? cd; ad ? bc 6. converse of the alternate interior angles theorem 7. abcd is a parallelogram 7. definition of parallelogram what is the missing reason in step 3?