Mathematics
Grade-8
Easy

Question

Find the slope of this line.

  1. Slope: –2    
  2. Slope: –3    
  3. Slope: 2    
  4. Slope: 3    

hintHint:

The correct answer is: Slope: 2


    s l o p e colon 2 space i s space t h e space c o r r e c t space c h o i c e
t a k e space t w o space p o i n t s space o n space t h e space l i n e space
a c c o r d i n g space t o space g i v e n space f i g u r e space
p o i n t space a left parenthesis space 1 comma 1 right parenthesis space a n d space t a k e space s e c o n d space p o i n t space o n space s e c o n d space q u a d r a n t
b left parenthesis negative 1 comma negative 3 right parenthesis
n o w space w e space h a v e space t w o space p o i n t space a left parenthesis 1 comma 1 right parenthesis space a n d space b left parenthesis negative 1 comma negative 3 right parenthesis
s l o p e space left parenthesis m right parenthesis space equals space fraction numerator y subscript 2 minus y subscript 1 over denominator x subscript 2 minus x subscript 1 end fraction space equals space fraction numerator negative 3 minus 1 over denominator negative 1 minus 1 end fraction space equals space fraction numerator negative 4 over denominator negative 2 end fraction space equals space 2
s o space s l o p e space equals space 2

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