Answer:
Step-by-step explanation:
4,
Four lines connecting to two points
Answer:
b =15
Step-by-step explanation:
We can use Pythagoras theorem to find b:


64 +
= 289
64 + 225 = 289
64 +
= 289
b = 15
hope this helps :) and sorry if not right
D(1,-5,-4,-7) R(0,7,-7,-4) Domain are your x values and range is your y values