Question

Is it a b c or d I need help

Answer 1

The answer is:  {C]:  "constant speed;  35 mi/h" .
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Explanation:
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Examine the graph provided; and examine the answer choices given.


When x = 1 ;  (and the x-axis represent time in "h" (hours) ) ; 

y = 35 (miles). 

Even if you can't tell that it is EXACTLY 35 mi;  it is closer to "35 mi" (after 1 hour);  i.e "35 mi / h" than the other answer choices provided:

(i.e. "17.5 mi/ hr" ; and "70 mi./hr").

Furthermore, since the line is straight; we can determine that the speed is "constant" .
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Answer 2

Its b 
constant speed at 35 mi/hr