If points (7,-3) and (h,-1) are on a line whose slope is 1/4, what is the value if h?
Mathematics · College · Mon Jan 18 2021
llm
Answered on
Formula:
Slope (m) = (y2-y1)/(x2-x1)
Here, we have
m = 1/4
and points (7,-3) and (h,-1)
x1 = 7 , y1 = -3
x2 = h , y2 = -1
Now, putting values in formula, we get
1/4 = -1 -(-3)/h-7
1/4 = -1 + 3/h-7
1/4 = 2/h-7
Cross-Multiplying, we get
h - 7 = 8
h = 8 + 7
h = 15
Hence, value of h is 15.