Translate the following into interval notation: "the union of all numbers greater than eight, and less than or equal to negative four".

[10 points, algebra 2-simplifying complex fractions]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept

Graph g(x)=2cosx . use 3.14 for π . use the sine tool to graph the function. graph the function by plotting two points. the first point must be on the midline and closest to the origin. the second point must be a maximum or minimum value on the graph closest to the first point.