Which percent change represents a percent increase? (asap)
a. original amount 978
new amount - 118
percent change - 87%
b. original amount - 574
new amount 678
percent change 18%
c. original amount 1,055
new amount 1,000
percent change 5%
d. original amount 1,254
new amount 1,045
percent change 17%

Answer: B. Original amount - 574

New amount 678

Percent change 18%

Step-by-step explanation:

For any change in price , when the new price is greater than the original price , then we call it as increase in price.

From all the given options only in Option B, the new price is greater than the original price with percent change with percent change of 18% .

Therefore, Percent 18% is the percent change which represents a percent increase.

ok

step-by-step explanation:

f(2x−x2)=−3x2+6x−1

step-by-step explanation:

set up the composite function and evaluate.

f(2x−x2)=−3x2+6x−1