In a pie chart, the proportion of the total area for one slice is equal to the blank frequency for the category represented by the slice 

If g(x) is an odd function, which function must be an even function?

Which graph corresponds to the function f(x) = x2 + 4x – 1?

Right triangle xyz has a right angle at vertex y and a hypotenuse that measures 24 cm. angle zxy measures 70º. what is the length of line segment xy? round to the nearest tenth. 8.2 cm 8.7 cm 22.6 m 25.5 cm