Please help me I will give you the brain thing and extra points (image below) 4/5

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

In the diagram of circle o, what is the measure of zabc?