Answer:
A rational number is a number that can be written as a ratio of two integers a and b, where b is not zero. For example, 4/7 is a rational number, as is 0.37 because it can be written as the fraction.
Step-by-step explanation:
D. Points on a line do not have a quadrant.
32
Substitute x = 6 into f(x), that is
f(6) = 6² - 4 = 36 - 4 = 32
54% = 27/50
72% = 18/25
97% = 97/100