Answer:
A. Reflection
Step-by-Step Explanation:
you're reflecting the line across the x-axis, and that transforms f(x) into g(x).
I will go with B.
How the data spread out is measured by standard deviation. IQR is <span>measure of variability.</span>
Step-by-step explanation:
The fraction is 4/10 * 2/9 = 4/45.
When you're multiplying any number times a fraction with a numerator of one, that number becomes the numerator. For example:
a x 1/b = a/b
So, in your case:
12 x 1/5 = 12/5