Question

make a function machine for the expression 10-5x use it to find ordered pairs x=3, x= -y, x =0.25, and x= 3/4

Answer 1

• (3, -5)
• (2.5, -2.5)
• (0.25, 8.75)
• (3/4, 6 1/4)

Explanation:

We assume that "make a function machine" means to program a spreadsheet or calculator to calculate values of the function for different inputs. Just about any graphing calculator or spreadsheet is a suitable platform. Attached is a screeenshot using the free Desmos online graphing calculator.