The equation of line m is 5x – 3y = 2. What is the slope of a line that is perpendicular to line m?
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Which inequality comparing two of the expressions is true when 0.7 < x < 0.9

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0

These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?