The x intercepts must be 1 and -4, so C.
Answer:
50
Step-by-step explanation:
140- 40=100
100÷2=50
x=50
Answer:
The function is missing in the question. The function is 
The answer is 4930
Step-by-step explanation:
Unit cost of a car is given as

Cost will be minimum when
x = -(-544)/ 2 x 0.8
= 340
Therefore, minimum cost for unit car is


= 4930
Answer:
Ok
Step-by-step explanation: