If function f has zeros at -3 and 4 which graph could represent the function

Consider the function represented by the equation 1/2 j + 1/4 k equals 3 which shows the equation written in function notation with j as the independent variable

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.