Find the values of x and y that satisfy 3x − 1 + 2y = 0 and 3x2 − y2 + 4 = 0. use the algebraic method to find the solution, and then use the graphing method to confirm whether the system of equations has real roots.

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

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.

How do your peer relationships affect your overall health status? what can you do to improve your peer relationships?