Question

PLEASE HELP

For Questions 3-4, order the group of quadratic function from widest to narrowest graph.
3. y=3x^2, y=x^2, y= 2x^2
A. y= 2x^2, y=3x^2, y=x^2
B. y=3x^2, y= 2x^2, y=x^2
C. y=x^2, y=2x^2, y=3x^2
D. y=x^2, y=3x^2, y=2x^2


4. y= -5x^2, y=-x^2, y=-4x^2
A. y=-x^2, y=-5x^2, y=-4x^2
B. y=-x^2, y=-4x^2, y=-5x^2
C. y=-5x^2, y=-4x^2, y=-x^2
D. y=-4x^2, y=-x^2, y=-5x^2


5. How is the graph of y=4x^2+1 different from the graph of y=4x^2?
A. it Is shifted1 unit up
B. is is shifted 1 unit down
C. it is shifted one unit left
D. it is shifted one unit right