The correct answer should be 4. 2 times 0.3 is 0.6. 3.4 plus 0.6 equals 4. ;)
Answer:
4.05
Step-by-step explanation:

multiply the following
add the sum (3.5+0.55)
you'll get 4.05
The slope is -10, I used a graph for this.
Answer: The set of all possible input values
Step-by-step explanation:

Let's solve ~

[ according to given figure ]




Correct choice is D