Answer:
What inequality??
Step-by-step explanation:
It's (1 ; -3). If the symmetry is on the y-axis, change the coordinate on the x-axis. You can draw it to verify.
For this case what we must observe are the following triangles:
ADB
BDC
According to the diagram, the triangles have exactly the same dimensions.
Therefore, it is fulfilled:
Then, the value of AC is given by:
Substituting values we have:
Answer:
The value of AC is given by:
option 3
Answer:
y = 2x + 16
Step-by-step explanation: