9...45/5
5...45/9
45...9*5
Answer:
A fact family is a group of math facts using the same numbers. In the case of addition/subtraction, you use three numbers and get four facts. In this case we use multiplication and division.
Step-by-step explanation:
Multiplication: 9 x 5 is 45
Same as 5 x 9 is 45
Division: 45 ÷5 is 9
Same as 45÷9 is 5
Hope this helps :)
The zeros are:
10 and -9
(ten and negative-nine)
1) y=0.5x+1
2) y=-3x-1
Hope I helped!