Mathematics 1.
Unit 1
Which of these equations represent functions where x is the input and y is the
output?
Select each correct answer.
A.
x = 2
B. y = 2
C.
y = 2x
D.
x = 2y
E.
x + y = 2

42

step-by-step explanation:

256/6=42

x = 23.78

step-by-step explanation:

you can't solve x because it is 2 linear equation and you only have one equation

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.