Ask your own question, for FREE!
Mathematics 16 Online
OpenStudy (habbababba1):

please help will fan and medal no one else will help...

OpenStudy (habbababba1):

ΔABC is reflected across the x-axis and then translated 4 units up to create ΔA′B′C′. What are the coordinates of the vertices of ΔA′B′C′ ? A′(-3, 3), B′(-1, 1), C′(-2, 3) A′(3, -3), B′(1, -1), C′(2, -3) A′(3, -5), B′(1, -7), C′(3, -5) A′(-3, 3), B′(-1, 1), C′(-2, -3)

OpenStudy (marcelie):

its easier get the coordinates of the triangle .. since it shifts up u would add 4 to your y

OpenStudy (mathmale):

Marcelie: Why not provide step-by-step instructions, asking habba to do one step of the transformation at a time? Key to effective tutoring is to involve the other person.

OpenStudy (marcelie):

so true .. so sorry about that

OpenStudy (habbababba1):

yeah someone help- me i just need help to understand how to do this

OpenStudy (marcelie):

well it its easier if u find the corners of the vertices.. and what are those points ?

OpenStudy (mathmale):

habba: are you able to reflect this triangle about the x-axis? I've made myself a drawing. As Marcelie suggests, you could begin by finding the coordinates of the points A, B and C, or you could simply flip the triangle over, leaving A and C where they are, and be half done. Which approach would suit you better?

OpenStudy (marcelie):

you there habba?

OpenStudy (mathmale):

|dw:1458665945842:dw|

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!