Which of these is a reason an engineer may choose to use a prefabricated building component?

What is the effect on the graph of the parent function f(x) = x when f(x) is replaced with 3f(x)? a) shifts the line 3 units up b) shifts the line 3 units down c) increases the slope of the line by a factor of 3 d) decreases the slope of the line by a factor of 3

Pls , the question is in the picture!

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet