Joseph owns a hot dog stand and sells specialized hot dogs. He charges $1.50 for a plain hot dog and then an additional $0.50 for each topping that you want. This can be modeled by the equation C = .5x + 1.5, where C is the total cost of the hot dog and x is the number of toppings you ordered. Hattie sells hamburgers at the stand next door and has the same basic cost except she charges $2.50 for a plain hamburger and then $0.25 for each additional topping. How should she change Joseph's cost equation to represent her hamburger cost?
.25x+2.5=c. She would change the cost of the toppings and the total cost :)
Hot Dog Stand
Let
C--------> total cost of the hot dog
x-------> is the number of toppings
we know that
\(C=0.5x+1.5\)
where
The slope of the linear equation is equal to \(0.5\frac{\$}{topping}\)
The y-coordinate of the y-intercept of the linear function is equal to \(\$1.5\)
That means -------> This is the cost of the hot dog without topping
Hamburgers Stand
Let
C--------> total cost of the hamburger
x-------> is the number of toppings
we know that
\(C=0.25x+2.50\)
where
The slope of the linear equation is equal to \(0.25\frac{\$}{topping}\)
The y-coordinate of the y-intercept of the linear function is equal to \(\$2.5\)
That means -------> This is the cost of the hamburger without topping
therefore
the answer is
The linear equation of the hamburger cost is equal to
\(C=0.25x+2.50\)