Solve the inequality 1/4 b is greater than or equal to -4

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation

Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.

Let x = a + bi and y = c + di and z = f + gi. which statements are true?