Using a center of dilation at the origin Point A with coordinates (-3 7) is dilated with a scale factor r =2/3 what are the coordinates of point A'

Hannah is 3 years older than twice her brother joey’s age. joey is 2 years old. how old is hannah? show all of your work! the number of students is five more than seven times the number of teachers. there are 10 teachers. how many students are there? be sure to show all of your work!

Multiplying an even number of negative numbers gives an answer that is choose from:

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.