Determine if the relationship between each pair of quantities is proportional. Explain your reasoning. Side Length of Square (in.)
4.5
7.8
9.3
11.4
Perimeter of Square (in.)
18
31.2
37.2
45.6
2.5
5
7
9.5
Side Length of Cube (in.)
Volume of cube (in)
15.625
125
343
857.375
(1) Instructions
BU I
ETXT

Trent wants to buy 2 packs of trading cards for 3 dollars each. the trading card packs that trent normally buys tend to come in packs of 6, 10, 12, or 15 cards. after selecting 2 packs, trent found that the first pack of cards cost 25 cents per card, and the second pack cost 30 cents per card. trent uses this information to write the equations below in order to compare c, the number of cards in each pack.

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?