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Use the table to solve the problem.For a function f , we have the following numerical representation. Evaluate f for x = -1.

Find the standard equation of the circle that satisfies the conditions.Center (-8, -10), radius 9

Find the midpoint of the line segment joining the two points.(2, -6) and (-4, 0)

Match the equation to its graph.y = 2x – 5

Find the center and radius of the circle.x2 + y2 – 16x + 8y + 80 = 36

Solve the problem.Martha can rake the leaves in her yard in 7 hours. Her brother can do the job in 4 hours. How long will it take them to do the job working together?

Find an equation of the line satisfying the following conditions. If possible, write the equation in slope-intercept form. Horizontal, passing through (-8, 6)

Find an equation of the line satisfying the following conditions. If possible, write the equation in slope-intercept form. Vertical, passing through (9, 3)

Determine the x- and y-intercepts on the graph of the equation.y = -7x – 1

What is the electron configuration of Si 4+?