If all the sides of a triangle get 2 times as big, how much does the area change?

1. are the triangles similar and if so why? what is the value of x? show your work.

What is the size of the matrix resulting from

In exponential growth functions, the base of the exponent must be greater than 1,how would the function change if the base of the exponent were 1? how would the fiction change if the base of the exponent were between 0and 1