Red is the positive integers and blue is the negative integer.
Which best describes the tax rate for the Top 1%, as compared with the rates paid by the groups labeled Next 10%, Next 5%, and N
ext 4%?
1 answer:
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Answer:
Yes, twice
Step-by-step explanation:
The equation will intersect the x-axis when y = 0, so we have
x² - 4x = -3 now solve this quadratic for x...
x² - 4x + 3 = 0
factor...
(x - 3)(x - 1) = 0,
so at x = 1 and x = 3, the function crosses the x-axis
See the graph below
