8. which set of ordered pairs represents a function?
a. {(-4,9), (4.0), (5,9). (4,8), (5,5)}
b.{(-4,9), (-1,0), (0,9), (-4,8), (0,5)}
c. {(-4,9), (-1,0), (0,9), (–1,8), (5,5)}
49) -10 9) (48) (5.5
n

The sum of two numbers is 58. the first number is 8 less than half the second number. let  c  represent the first number. let  drepresent the second number. which statements about solving for the two numbers are true? check all that apply.the equation    represents the sum of the two numbers.the equation    represents the sentence “the first number is 8 less than half the second number.”the equation    represents the relationship between the two numbers.the equation    represents the sum of the two numbers.the number  d  is 14.the number  c  is 44.the number  c  is 14.the number  d  is 44.

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

Organic apples are on special for $1.50 per pound. does total cost vary inversely or directly with the number of pounds purchased? find the cost of 3.4 pounds of apples. a. inversely: $5.10 b. directly; $5.10 c. inversely: $2.27 d. directly; $2.27