Answer:
A line is identified when you name two points on the line and draw a line over the letters. A line is a set of continuous points that extend indefinitely in either of its direction. Lines are also named with lowercase letters or a single lower case letter.
Answer:
Real and irrational numbers
We have the slope m = (6-3)/(4-1) = 3/3 = 1;
Then, y - 3 = 1·( x - 1);
finally, y = x + 2.
Answer:

Step-by-step explanation:
Put x = 3, y = 2 and z = 5 to the given expression
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