Someone please help i do not understand

An equation where variables are used to represent known values—function notation true or false

Find the zeros of each function. f(x) = x^2 + 5x - 6

The frequency table shows the results of a survey comparing the number of beach towels sold for full price and at a discount during each of the three summer months. the store owner converts the frequency table to a conditional relative frequency table by row. which value should he use for x? round to the nearest hundredth. 0.89 0.90 0.92 0.96