Hideki buys 2 sweaters for $18.He can use one of his following coupons coupon 1:buy one get one 40% off
Coupon2: 25% off the entire purchase
which one should Hideki use to get a better deal? explain

The graph of the function f(x) = (x + 2)(x + 6) is shown below. which statement about the function is true? the function is positive for all real values of x where x > –4. the function is negative for all real values of x where –6 < x < –2. the function is positive for all real values of x where x < –6 or x > –3. the function is negative for all real values of x where x < –2.