The piecewise function tells us specific rules he should execute based on the input x we put in. For example for answer A is true since we use the top function f(x) = -x + 1 since the input is -1 which is less than 0 (x < 0). We check to make sure the equation comes out true:
f(-1) = -(-1) + 1
f(-1) = 2 ✓
Answer:

Step-by-step explanation:
step 1
if 1,584 is decreased by 18%
we know that

Multiply the number by 0.82

step 2
The number 1,298.88 is increased by a 19%
we know that

Multiply the number by 1.19

Answer:
6.8% Intrest for 2 years.
Step-by-step explanation:
3.4% x2 is 6.8
Answer:
-12
Step-by-step explanation:
Answer:
9:20 is the answers for the question
Step-by-step explanation:
please tell me your