Which options represent a function? Select all options that represent a function. Domain: {2/7, 1.9, 14, -8} Range: { -4, 2.6, 2.6, 2/7}

14

step-by-step explanation:

  or  

step-by-step explanation:

if the four friends split the cost, p, of the pizza evenly, then each friend pays one-fourth of the cost of the pizza.

the expression is   or  

the battle of gettysburg is considered the "high water mark" of the confederacy because it marked the greatest advance of the confederate forces against the union.