What is the midpoint of the line segment graphed below (-1,2)(9,5)

What is the equation of a line passing through (-6,5) and having a slope of 1/3

If t8 = 4 and t12 = −2, find the first three terms of the arithmetic sequence.

Which of the following statements are true about the graph of f (x) = 1/4 coz ( x + π/3) - 1? select two of the following that apply.