Use finite differences to identify the degree of the polynomial that best describes the data.

1) 2/5

2) zero=0/1

3) zero=0/2

4) -4/5

5) undefined=3/0

26 is 33.33% of 78

step-by-step explanation:

26 is what percent of 78?

26 is p% of 78

equation: y = p% * x

solving our equation for p

p% = y/x

p% = 26/78

p = 0.3333

convert decimal to percent:

p% = 0.3333 * 100 = 33.33%

4n=2m

ratio of m to n: 2/4 = 1/2

answer

a. 1/2