The equation y = ax describes the graph of a line. If the value of a is positive,
the line:
A. is horizontal.
B. is vertical.
C. goes up and to the right.
D. goes down and to the right.

i am sure it will be 90 degrees.

step-by-step explanation:

  q

step-by-step explanation:

each line from a vertex to the midpoint of the opposite side is called a median. the point where the medians intersect, point q, is the centroid.

the centroid of δabc is point q.

2 and 1.

step-by-step explanation:

plug in each answer. 0 doesn't work, 1 does. so does 2. 4 doesn't:

0 = 1 is not true.

2 = 2 is true.

4 = 4 is true.

8 = 16 is not true.

hope this !