How do I show my work on this answer
1 answer:
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First, we start off with the nth term formula for an arithmetic sequence, which is
plug in the sequence numbers where they belong
And this is the final answer
plug in the sequence numbers where they belong
And this is the final answer
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
