12x25= twenty-fives use mental math

25 x 4= 100 so you would do this 3 times because you would do

25 x 4 + 25 x 4 + 25 x 4= 300

step-by-step explanation:

here's what happens:

1) the graph of f   = x^2 is shifted 2 units to the right.

2) the resulting graph is reflected in the x-axis, so that the parabola now opens down.

3) this final result is transformed up by 5 units.

step-by-step explanation:

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