Please answer both questions, not just one. And both must be detailed answers with an example each if possible 1. If the slope or y-intercept of one equation in the system changes, what effect does it have on the linear system?

2.You are comparing the rate of renting two halls. The point of intersection is (20, 400). What could the point of intersection mean in context to this question?

a line is an defined derm because it

a)contains an infinite number of points b) can be used to create other geometric shapes c)describes something that does not have width or depth d) is a term that does not have a formal definition. a line is an undefined term because it: contains an infinite number of points.

step-by-step explanation:

no, her answer is not correct.   we square the lengths of all sides and then determine whether the pythagorean theorem holds here:

9² + 15² = 306.   this is not equal to the square of the longest side ( that square being 395.   answer c is correct.

c

step-by-step explanation: