Question

The absolute value function f(x) = - 3 |x| opens downwards.
True
False

Answer 1

True, very true

Answer 2

can you help with more?

Answer 3

x is always going to be positive because of absolute value; however, since the coefficient is negative, and since a negative times a positive is a negative, then f(x) is going to be negative

Answer 4

And if it's negative, then it's opening down for absolute value functions

Answer 5

The set of points that determine the letter Z is a function. True
False