PLZ HELP ME!!! Use cubic regression to find a
function that fits the following
points.
(1,-9), (2,-15), (3,-29),(-1,3)
y = -x3+ [? ]x2 + []x + [ ]

(I tried asking for help with this before but someone just took the points and didn’t answer!)

Janet is mixing a 15% glucose solution with a 35% glucose solution. this mixture produces 35 liters of a 19% glucose solution. how many liters of the 15% solution is januet using in the mixture? a. 25 liters c. 28 liters b. 7 liters d. 10 liters

2x + 1 < 5 solve the following inequality. then place the correct number in the box provided.

What term best describes a line ans a point that lie in the same plane