What are the first 4 terms of the arithmetic sequence in the graph?

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and

In factoring by grouping, what would you have for step 3 for the following? step 1: x^3 +5x^2 +4x+20 step 2: x^2 (x+5)+4(x+5) step 3: ?

What is the slope of the line shown below?

One integer is 5 more than another. their product is 104. find the integers