Bonjour est ce que quelqu'un pourrait m'aider svp

The trigonometric ratios sine and secant are reciprocals of each other

The scatterplot below shows the number of hours that students read weekly and the number of hours that they spend on chores weekly. which statement about the scatterplot is true?

The graph of a function f(x)=(x+2)(x-4). which describes all of the values for which the graph is negative and increasing? all real values of x where x< -2 all real values of x where -2