Respuesta :
Just find the distance from -3 to 4. That's 7.
It is 7 units to the left of -3. Subtract 7 from -3. That's -10
It is 7 units to the left of -3. Subtract 7 from -3. That's -10
What is the distance from the given zero to the line of symmetry? It's "7"
What is the other zero of the quadratic function? It's "-10"