Which is bigger -3/7 or - 2/5

Need match the functions with correct transformation. f(x) = -3x f(x) = |x-1|+3 f(x) = √(x+3) 1/2x² f(x) = (x+1)²-3 4|x| 1. compress by a factor of 1/2 2. stretch by a factor of 4 3. shift to the left 3 4. shift to the left 1 5. shift up 3 6. reflection

Find the rate at which the water is now flowing from the tap give your answer cubic centimetres per second

Sole the equation 6n + 9 = -3n - 21 - 6 for n