Answer:
A relation from a set of inputs to a set of possible outputs where each input is related to exactly one output
Step-by-step explanation:
Hello!
The line on the two lines means they equal each other
5x + 10 = 40
Subtract 10 from each side
5x = 30
Divide both sides by 5
x = 6
The answer is 6
Hope this helps!
Answer:
-1 <x < 7
(-1,7)
Step-by-step explanation:
open circle on the left means the number is greater than
-1 <x
Open circle on the right means the number is less than
x < 7
Since both statements are true. we combine them
-1 <x < 7
open circles means parentheses, closed circles mean brackets