If the zeros of a quadratic functions are -2 and 4, which graph could represent the functions

What basic trigonometric identity would you use to verify that csc x sec x cot x = csc^(2)x

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?

How many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.) how many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.)