Answer:
D. 2x
Step-by-step explanation:
x · 1 + x/1
= x + x
= 2x
The domain of a function f(x) is the set of all values for which the function is defined, and the range of the function is the set of all values that f takes.
Answer:
what are the answer choices
Step-by-step explanation:
Answer:
The answer is - 3. Since the number got bigger than what it was before it would be negative
Initial length = 72 cm
Stretched length = 90 cm
Find the increased in length:
increase = 90 - 72 = 18
Find the percentage increase:
Percentage increase = change/original x 100
Percentage increase = 18/72 x 100 = 25%
Answer: The elastic band's length is increased by 25%
