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 :)
A direct variation suggest that the value of x in the equation would greatly affect the value of y such that when x is increasing, y also increases and the other way around. The equation for a direct variation is that,
y = kx
Substituting the given values in the ordered pair,
5 = k(4) ; k = 5/4
Answer: The answer that I got was J.
The rate is 8.17 meters per second
Further explanation:
In order to find the rate we have to divide the distance covered by the woman by the time she covered it in.
Given
The rate is 8.17 meters per second
Keywords: Speed, distance
Learn more about speed at:
#LearnwithBrainly
