Respuesta :

y=7x^2+4 has a y-intercept of 4 unlike y=7x^2
The graph of y = 7x^2+4 and y = 7x^2 are different because y=7x^2+4 is 4 units higher than the other graph.

Have an awesome day! :)

From your friendly Helper-in-Training, collinjun0827
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