Answer & Explanation:
1.) Which function is a linear function?
The answer is B. 
2.) If the function
is a linear function, what is the value of
?
The answer is A. 
3.) What type of function is the function representing Sully's speed?
The answer is C. It is a nonlinear function.
hope this helps :)
Answer:
15
Step-by-step explanation:
18-x=3
18-3=x
18-3=15
94.2 in would be your answer
Answer:
1, 4, 6
Step-by-step explanation:
Linear, because the points (1,8) (2,6) (3,4) etc are decreasing at a constant rate of -2.