Which of the relations given by the following sets of ordered pairs is a function?
select one:
a. {
(212)
(212)
}
b. {
(−5,−−4,−−3,−−4,−−2,−1)
(−5,−−4,−−3,−−4,−−2,−1)
}
c. {
(0,−6,−3,,−,11)
(0,−6,−3,,−,11)
}
d. {
(8,−4,,,−1,2)
(8,−4,,,−1,2)
}

Josephine has a great garden with and area of 2x2 + x - 6 square feet

Question b of 10which of the following describe an angle with a vertex at a? check all that applyo a. labcов. савd dooo c_baco d. zacb

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.