Answer:
Answer is A, A=3
Step-by-step explanation:
Intersecting point 4,2 with slope of 1/2
Answer:
(b) It is symmetrical about 
Step-by-step explanation:
Given

See attachment for options
Required
True statement about the graph
First, we check the line of symmetric

Expand

Open bracket


A quadratic equation
has the following line of symmetry

By comparison, the equation becomes:



Hence, the line of symmetry is at: 
(b) is true.
Answer:
I think that it is A or D
Step-by-step explanation: