use the intermediate value theorem to choose the intervals over which the function, f(x)=x^4-2x^2-1, is guaranteed to have a zero. select all that apply.

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Which equation represents the function on the graph?

Zoey made 5 1/2 cups of trail mix for a camping trip. she wants to divide the trail mix into 3/4 cup servings. a. ten people are going on the trip. can zoey make enough 3/4 cup servings so that each person gets one serving? b. what size would the servings need to be for everyone to have a serving?