Answer:
This is an example of impulse purchase
Step-by-step explanation:
This is an impulse purchase since Ronnie didn't plan to by the stereo before entering the store. An impulse purchase comes from the word impulse I.e sudden urge leading to a prompt action. An impulse purchaser does not budget for whatever they buy rather are influenced by their emotions. If they're attracted to that item, they'll buy it instantly.
D. x - 9y + 4 = x + 4 + (-9y)
F(x) = 2 means that the y intercept is 2 and f(2) means that for every x value you plug in 2.