The graph of f(x) = 2x3 – 19x2 + 57x – 54 is shown below.

On a coordinate plane, a graph of a function is in quadrants 1 and 4. The function goes through the x-axis at (2, 0), (3, ), and (4.5, 0).

How many roots of f(x) are rational numbers?
0
1
2
3
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The root of an equation are the solutions to an equation. The equation as shown is a cubic equation hence will have three roots shows as (2, 0), (3, 0), and (4.5, 0).

It thus implies from the foregoing that the number of rational roots of the equation are 3.

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The graph of f(x) = 2x3 – 19x2 + 57x – 54 is shown below. On a coordinate plane, a graph of a function is in quadrants 1 and 4. The function goes through the x-axis at (2, 0), (3, ), and (4.5, 0). How many roots of f(x) are rational numbers? 0 1 2 3 Mark this and return

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What is the root of an equation?

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The graph of f(x) = 2x3 – 19x2 + 57x – 54 is shown below.

On a coordinate plane, a graph of a function is in quadrants 1 and 4. The function goes through the x-axis at (2, 0), (3, ), and (4.5, 0).

How many roots of f(x) are rational numbers?
0
1
2
3
Mark this and return