You have a coupon for your favorite clothing store for $20 off any purchase of more than $50. The store is also running a 25%-off sale on its entire inventory. Let x be the original price, f(x)be the price with the $20 coupon applied, and g(x) be the price with the 25% discount applied.
Find f(x) and g(x), how would i write them?

c. What would the expression (f o g) (x) represent?

d. c. What would the expression (g o f) (x) represent?

Question

You have a coupon for your favorite clothing store for $20 off any purchase of more than $50. The store is also running a 25%-off sale on its entire inventory. Let  x be the original price,  f(x)be the price with the $20 coupon applied, and g(x) be the price with the 25% discount applied.
Find f(x) and g(x), how would i write them?

c.	What would the expression  (f o g) (x) represent?

d.  c.	What would the expression (g o f) (x)  represent?

anonymous · Answer

Alright its oing to take me about 10 mins whats ur options in answers?

shamil98 · Answer

There aren't any. lol. Free response.

anonymous · Answer

oh ok

anonymous · Answer

working on it now

anonymous · Answer

x*g(x)-f(x)

anonymous · Answer

the orginal price multiplied by 25% off minus the 20 dollor coupon

anonymous · Answer

Wouldn't it be
$$f(x)=x-20;x \ge50$$
and 
$$g(x)=f(x)*0.75$$Sorry if I made a mistake, its late at night.