Find the domain of the given functions

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Reference no: EM13969284

1. Find the slope of the line having x intercept: 3 and passing through the point (4, -9).

2. Find the domain of the following functions

a) f(x) =(x+1)/(x2 -6x+5)

b) f(x) = (x+11)/(x2 -64)

c) f(x) = (5x+1)/(x2 +9)

3. Find the center (h, k) and radius r of the circle x2 + y2 +4x - 9y + 4 = 0

4. Find the x-coordinate for the vertex of f(x) = -3x2 + 12x + 1.8.

5. Find the function that is finally graphed after the following transformations are applied to the graph of y = x2

The graph is shifted left 4 units, stretched by a factor of 3, shifted vertically down 1 units, and finally reflected across the x-axis.

6. Determine whether the following is symmetric with respect to the x axis, the y- axis, the origin?

a) y = x2 - x4 + 9

b) y = x3 - x4

c) y = x3 - x5

d) y4 = 1 - x2

e) y2= x + 1

Reference no: EM13969284

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