Answer:
Step-by-step explanation:
hello :
ax+b =4x+9 so a=4 and b=9
Answer:
-13/1
Step-by-step explanation:
y2 - y1 / x2 - x1 to find slope
Answer:
(2x+5)-3
Step-by-step explanation:
Answer:
To know that a triangle is right angled triangle we will have to apply pythagoras theorem to verify it
Like length 3, 4 and 5 are leghts of right angled triangle