Tell whether the set of ordered pairs {(3, −6), (4, −9), (5, −12), (6, −15)} satisfies a linear function. explain.

-yes; there is no constant change in x that corresponds to a constant change in y.
-yes; there is a constant change in x that corresponds to a constant change in y.
-no; there is a constant change in x that corresponds to a constant change in y.
-no; there is no constant change in x that corresponds to a constant change in y.

89

step-by-step explanation:

he has now walked a total of what?

if i know what this is maybe i can

step-by-step explanation:

answer:

it is 28 degrees colder in detroit than philadelphia.

step-by-step explanation:

what number adds to 21  

-7 + ? = 21

-7 + 28 = 21

hope it

answer: 4  

the square root of 16 is 4. it is a very simple mathematic concept. a square root when a number multiplied by itself will result in a number. here, the number 16 comes when 4 is multiplied by 4. hence the square root of 16 is 4. you can always figure out a square root by the inverse operation of squaring.