Answer:
B
congurent means they are both of the same leng th and height
The answer would be f-1(x)=x^2-3
Hope it helps
Step-by-step explanation:
From the point -10 to -4, there is a difference of 6 units. Base = 6
From the x-axis to the furthest point, there is a difference of 6 units. Height = 6
6*6 = 36
36/2 = 18
Area = 18