What type of function is shown in the table below?
x y
9 1320
10 1188
11 1080
12 990
A.
neither directly nor inversely proportional
B.
inversely proportional
C.
not a function
D.
directly proportional
because mean value defines that total sum value over total number of set
Answer from: Quest
answer: 48
just remember to use pemdas:
parentheses
expressions
multiplication
division
addition
subtraction
Another question on Mathematics
Mathematics, 21.06.2019 17:40
Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =