If \(f(x) = x^2\), then \(af(x) = a(x^2)\). This tells us that we need to multiply each of the \(y\) coordinates on the graph by \(a\) in order to stretch the original graph. Looking at some ...

Brain exercises are crucial for enhancing memory ... improving memory and cognitive function. How to do it: Sit or stand. Cross your right ankle over your left. Stretch your arms in front ...