I believe you have to do a cross product formula.
2174/x = 28.19/100
Yes the answer is C. -2 to the left with open circle and 4 to the right with closed circle
There is no following, however
Motion, best describes the movement of an object.
Hope this helps!
X=6 would be a vertical line on the 6 dash on the x-axis
First, you factor and simplify (respectively) the numerator and denominator. Your equation becomes:

Notice, there is a (x + 7) on both the top and the bottom. Because of this, they cancel each other out. What is left is your answer: