Can you please help me? I don't understand the question. I am homeschooled and we never went over this

The graph of the quadratic function shown on the left is y = –0.7(x + 3)(x – 4). the roots, or zeros, of the function are . determine the solutions to the related equation 0 = –0.7(x + 3)(x – 4). the solutions to the equation are x =

Which graph represents the following piecewise defined function?

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers