Saying a function f is continuous when x=c is the same as saying that the function's two-side limit at x=c exists and is equal to f(c).
Answer: 
Step-by-step explanation:
Given
Height is
more than its width
Suppose the width is
. So, height becomes 
Area of the painting is 
Area is the product of width and height

Neglect the negative values

Answer:
Step-by-step explanation:
5
The correct answer is A because the line goes down left and up right.....choice B is a horizontal line which means it has a zero slope......choice C is a negative slope because it goes down right and up left.