Ordered pair is closest to a local minimum of the function f x.
( -1, -3 ) (0, -2)( 1, 4 )( 2, 1 )

y = 2x

step-by-step explanation:

if you divide each number in the sequence, you'll see that they all have a multiple factor of 2. each number in the series, and any other numbers which may continue, will be multiplied by 2. therefore, y is the next number in the sequence, and x is the current one, so, our formula will be y = 2x.

32/80  

91/140

the last one 54 doesn't go into 45. 54/100 ?

step-by-step explanation:

it would open into a square depending on the type of envelope i’m not sure about the second part