Which does not show a direct variation between x and y?

a. y=4/x
b. y=0.5x
c. y=7x
d. y=x/9

Which of the following is the true for f(x) = 5cos

At a kentucky friend chicken, a survey showed 2/3 of all people preferred skinless chicken over the regular chicken. if 2,400 people responded to the survey, how many people preferred regular chicken?

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41