Answer:
Step-by-step explanation:
f(-1/4) means that wherever you see an x on the right, you put in -1/4. This is a shorthand for what to do with the x to solve for y. f(x) = y for most but not all properties.
f(-1/4) = 2(-1/4) - 4
f(-1/4) = -1/2 - 4
f(-1/4) = - 4 1/2 or
f(-1/4) = -4.5
