When the square root of a number is a whole number, this number is called a perfect square. ... Not all square roots are whole numbers. Many square roots are irrational numbers, meaning there is no rational number equivalent
16x^2 is the <span>perfect square of 4x^2</span>
Starting point: (0, 2) and can go to (1, 6).
This shows the slope and y-intercept. Hope this helps.