You find the lcm by finding the prime factors of each number, then combine these prime factors with leaving out the duplicates:
14 = 2x7
7 = 7
4 = 2x2
2 = 2
lcm = 2x7x2 = 28
(7, 2 and 2 are duplicates)
Answer:
you search on doutnut ok dear
To find slope given two points, there is a formula you can use: (y2-y1)/(x2-x1). Y2 stands for the second y coordinate and y1 stands for the first y coordinate. The same logic applies to the x's. Let's assume that (3, -2) is x1, y1 and (4,7) is x2, y2. Let's plug them into the formula.
(7-(-2))/(4-3).
7-(-2)=9 for total y value.
4-3=1 for the x value.
Now we divide them.
9/1=9. 9=m. M is the variable commonly used for slope. Hope this helped!