The shape below is drawn on an isometric centimetre grid. The arrow indicates the front of the shape. Select the correct plan view, front elevation and side elevation from the centimetre grids.

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

What is the effect on the graph of the function f(x) = x2 when f(x) is changed to f(x) − 4?

When steve woke up. his temperature was 102 degrees f. two hours later it was 3 degrees lower. what was his temperature then?