Quiz 4-6 Identify the DOMAIN of these relation Represent the relation with a mapping diagram is the relation a function?
{(2, -8), (2, 7), (7-2), (-7. 7) (-8,9))

1. are the triangles similar and if so why? what is the value of x? show your work.

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"