Evaluate (2x - y) dx + (x + 9y) dy. C: x-axis from (0, 0) to (0, -9) and (0, -9) to (6, -9)

The point that is 2 units to the left of the y-axis and 4 units above the x-axis has coordinates (______ , ________ ).

Use a system of linear equation to find the parabola y=ax2+bx+c that passes through the points (1,2), (0,1) and (2,6)

Determine whether the points (4,1),(6,2) and (2,4) are collinear.

Find the equation of the line passing through (1,2) and (6,0).

Find the intercepts of the parabola whose function is f(x)=x2+2x8.

Find the intercepts of the line: 2x—4y = 8.