Answer:
C. R is the midpoint of PQ.
Step-by-step explanation:
Given that segment PQ is bisected at point R by MN.
It means PQ is divided into two parts at point R by the segment MN.
That is, PR = RQ
Hence, R is the midpoint of PQ.
It is not given that the segment MN is bisected by PQ.
So, R need not be the midpoint of MN.
Please refer to the attached figure for better understanding.
Answer:
The required graph is shown below.
Step-by-step explanation:
The given equation is
To draw the graph we need at least two points which satisfy the given equation.
At x=0,
At y=0,
So, (0,-4) and (3,0) are two solutions of the given equation. Plot these two points on the coordinate plane and connect them by a straight line.
The required graph is shown below.
Answer:
80
Step-by-step explanation:
It's a 180 angle
Answer:
(h o g) (x) = h(g(x))
Step-by-step explanation:
(h o g) (x) = h(g(x)) = 4(g(x))+1 = 4(2x^2 -3x + 1 ) + 1
= 4*2x^2 - 4*3x + 4*1 + 1
= 8x^2 - 12x + 4 + 1
= 8x^2 - 12x + 5