Write a fact family for 2, −5, and −10.

Answer and explanation:

To find : Write a fact family for 2, −5, and −10 ?

Solution :

A fact family is a group of math facts using the same numbers.

In the case of multiplication and division, we bring number together to get the product or divisor.

For 2, −5, and −10

The fact family are,

part a

x     y

0     8

1     7.5

2     7

3     6.5

4     6

5     5.5  

for every hour i deducted .5 inches from the length of the candle

part b

it is a function because for every x value there is only one y value

part   c

for every x value there is only one y value

x       y

0       8

1       7.6

2       7.2

3       6.8

step-by-step explanation: