What is 407 tenths as decimal

Polynomial that can be factored as (3x-4)(3x+4)

Give all possible names for the line shown.calculation tip: lines can be written with either point first.

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.