Use technology to determine an appropriate model of the data. (0,1), (1,4), (2,5), (3,4), (4,1)
f(x) = (x-2/2 - 5
f(x) = (x+212 + 5
f(x) = -(x-22 +5
f(x) = -(x+2 +5

Arianna is buying plants for her garden. she buys 15 flowering plants for $96. pink flowering plants sell for $8, and purple flowering plants sell for $5. how many pink flowering plants did arianna buy? i figured out the answer! the answer is 7. 8x +5y = 96 plug in 7 for x 8 (7) + 5y = 96 56 + 5y = 96 subtract 56 from both sides 5y/y = 40/5 y = 8 she bought 7 pink and 8 purple plants

In parallelogram abcd the ratio of ab to bcis 5: 3. if the perimeter of abcd is 32 find ab

3x + 4y = 5 x- 3y = -7 solve by substitution