5 x − 7 y = 14 7 y = 5 x − 14 7 y = 7 5 x − 7 14 y = 7 5 x − 2
L in e a r f u n c t i o n s Wh ere : y = m x + b x , y a re t h e coor d ina t es o f an y p o in t o n t h e l in e m i s t h e s l o p e o f t h e l in e b i s t h e y − in t erce pt ( w h ere t h e l in e crosses t h e y − a x i s ) m = 7 5
x − in t erce pt i s : \ y = 0 0 = 7 5 x − 2 7 5 x = 2 ⋅ / ( 5 7 ) x = 5 14 ( 5 14 , 0 ) y − in t erce pt i s : \ x = 0 y = 7 5 ⋅ 0 − 2 y = − 2 ( − 2 , 0 )
To solve the equation 5 x − 7 y = 14 , we rearrange it to the form y = 7 5 x − 2 , indicating a slope of 7 5 and a y-intercept at − 2 . The x-intercept can be found to be ( 5 14 , 0 ) . Thus, it describes a linear function.
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Jawaban:hipertensi dan kolesterol