9514 1404 393
Answer:
see attached
Explanation:
(a) The graph is scaled by a factor of 2, and shifted up 1 unit. The scaling moves each point away from the x-axis by a factor of 2. The points on the x-axis stay there. The translation moves that scaled figure up 1 unit.
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(b) The graph is reflected across the x-axis and shifted right 4 units. The point on the x-axis stays on the x-axis.