What are the key characteristics of the graph of f(x)=cscx?

Select all correct statements.

a. The range of the function is (−∞, −1]∪[1, ∞) .

b. The y-intercept is (0,1).

c. Asymptotes occurs every π, beginning at x = 0.

d. The x-intercepts occur every π, with one x-intercept at (π2,0).

The vector matrix [2/7] is dilated by a favor of 1.5 and then reflected across the x axis. if the resulting matrix is [a/b] then a= and b=

A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?