Please help!Thank you so much.

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Question 101 points)which equation in slope-intercept form represents the line that passes through (5, 1) and(-4,7)

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?