Is the ordered pair a solution to the equation?
\(\textbf{1)}\) \( y=2x+2; (3,8) \)
\((3,8)\) is a solution to the equation.
\(\textbf{2)}\) \( y=3x-5; (3,4) \)
\((3,4)\) is a solution to the equation.
\(\textbf{3)}\) \( y=2x+1; (5,12) \)
\((5,12)\) is not a solution to the equation.
\(\textbf{4)}\) \( y=6x; (3,15) \)
\((3,15)\) is not a solution to the equation.
\(\textbf{5)}\) \( y=12-x; (4,8) \)
\((4,8)\) is a solution to the equation.
Write an equation for the word problem.
\(\textbf{6)}\) To rent a car it costs \($25\) plus \($2\) a mile.
The equation is \( c=25+2m \)
\(\textbf{7)}\) The electricity bill has a flat rate of \($10\) plus \($.50\) for every kilowatt hour of usage.
The equation is \( b=10+.5k \)
\(\textbf{8)}\) An ice cream cone costs \($2\) plus \($1\) for each scoop.
The equation is \( c=2+s \)
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