Please help me with this question

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 =

6.3x+14 and 1.5x-6 answer in simplified form

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation