Expression 7: "m" equals StartFraction, "f" left parenthesis, "b" , right parenthesis minus "f" left parenthesis, "a" , right parenthesis Over "b" minus "a" , EndFractionm=fb−fab−a
equals=
1.1 8 8 91.1889
7
Expression 8: "y" equals "m" left parenthesis, "x" minus "a" , right parenthesis plus "f" left parenthesis, "a" , right parenthesisy=mx−a+fa
8
9
powered by
powered by
left parenthesis, negative 1.7 7 , 3.5 3 4 7 7 , right parenthesis−1.77,3.53477
left parenthesis, negative 0.8 , 4.6 8 8 , right parenthesis−0.8,4.688