Specialty Printing produces engraved wedding invitations. If $x$ represents the number of invitations, where $x0$, then the function defined by $f(x)=75 \llbracket \frac{x}{25} \rrbracket+100$ gives the total cost in dollars.
(a) Using dot mode and the window $[0,250]$ by $[0,900]$, graph this function on a graphing calculator.
(b) Use the graph to find the cost of hiring Specialty Printing to print 120 invitations.

Question

Specialty Printing produces engraved wedding invitations. If $x$ represents the number of invitations, where $x>0$, then the function defined by $f(x)=75 \llbracket \frac{x}{25} \rrbracket+100$ gives the total cost in dollars.
(a) Using dot mode and the window $[0,250]$ by $[0,900]$, graph this function on a graphing calculator.
(b) Use the graph to find the cost of hiring Specialty Printing to print 120 invitations.

Quizplus · Accepted Answer

The Answer of Specialty Printing produces engraved wedding invitations. If $x$ represents the number of invitations, where $x>0$, then the function defined by $f(x)=75 \llbracket \frac{x}{25} \rrbracket+100$ gives the total cost in dollars.
(a) Using dot mode and the window $[0,250]$ by $[0,900]$, graph this function on a graphing calculator.
(b) Use the graph to find the cost of hiring Specialty Printing to print 120 invitations.

Specialty Printing Produces Engraved Wedding Invitations xxx Represents the Number of Invitations, Where

Specialty Printing Produces Engraved Wedding Invitations $x$ Represents the Number of Invitations, Where