Consider the function f(x) - 9Which statement MUST be true?
=
f(4) . f(8)
f(1) f(5)
p
f(4) f(1) = f(8) f(5)
o
f(4) - f(1) - f(8) - f(5)
f(4) - f(1) = f(-4) - f(-1)

Awater truck is filling a swimming pool. the equation that represents this relationship is y=19.75x where y is the number of gallons of water in the pool and x is the number of minutes the truck has been filling the pool.

Which equation represents the function on the graph?

When 60% of a number is added to the number the result is 192 what is the bumber