SOLUTION: 21. A function is defined as f(x)=4x^2+1. If the graph of this function shifts 4 units down, 5 units right, and is reflected across the x-axis, what is the coordinate for the v

Question 1035300: 21. A function is defined as
f(x)=4x^2+1. If the graph of this function shifts 4 units down, 5 units right, and is reflected across the x-axis, what is the coordinate for the vertex of the resulting function.
A (5, -3)
B (5, 3)
C (4, 5)
D (0, 1)

Answer by josgarithmetic(39618) (Show Source): You can put this solution on YOUR website!
Apply the changes one at a time.

Starting with

Four units down

Five to the right

Reflect across the x-axis

-----------new vertex (5,3).

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