173k views
23 votes
Please help I need to find the answer for the graph

Please help I need to find the answer for the graph-example-1
User Elia Weiss
by
3.8k points

1 Answer

5 votes

Answer:


{ \rm{y = { \boxed{ \blue{- 4}}x + { \boxed{ \blue{5}}}}}}

Explanation:

Consinder points (0, 5) and (1, 1):


{ \rm{slope = ((1 - 5))/((1 - 0)) = ( - 4)/(1) }} \\ \\ { \underline{ \rm{ \: m = {}^( - )4 \: }}}

• From general equation of a line:


{ \tt{y = mx + c}}

  • m is the slope
  • c is the y-intercept

• Considering point (1, 1)


{ \rm{1 = ( {}^( - )4 * 1) + c }} \\ \\ { \rm{1 = {}^( - ) 4 + c}} \\ \\ { \rm{c = 5}}

• Therefore;


{ \boxed{ \rm{ \: y = {}^( - )4x + 5 }}}

User Boban Stojanovski
by
3.4k points