Katherine is having cloth napkins embroidered with her initials. The cost for the embroidery is $4.50 per napkin. Which graph represents the total cost for embroidering x napkins? X Y Z W
W: https://app124.studyisland.com/pics/159744q3embroidery3.png X: https://app124.studyisland.com/pics/159744q3embroidery1.png Y: https://app124.studyisland.com/pics/159744q3embroidery4.png Z: https://app124.studyisland.com/pics/159744q3embroidery2.png
@AriPotta
help me @AriPotta
@chosenmatt
@KamiBug
@samson245
help me @AriPotta and @KamiBug
so the line should have the equation y = 4.5x. find 2 points on the line by substituting 1 and 2 for x and finding y. y = 4.5(1) = 4.5 (1, 4.5) y = 4.5(2) = 9 (2, 9) so look for the choice with points (1, 4.5) and (2, 9)
so its Z
yep
thx for helping me @AriPotta
no problemo :)
Join our real-time social learning platform and learn together with your friends!