Answer:
x = 2 y = 2
Step-by-step explanation:
just do equation form
Answer:
Step-by-step explanation:
If you enter all of these points in L1 and L2 in edit under your stat button on your calculator and then choose QuadReg from "calc" under the same stat button, you'll get a quadratic model:

Not sure which of your choices this matches, but there you go!
Answer:
12
Step-by-step explanation:
Start by expanding the expression:
4(3x+5)
Distribute the 4 to each of the numbers in the parentheses
12x+20
The coefficient of x is basically what is being multiplied by x. In this scenario, we can expand 12x to be...
12*x
Which means that the coefficient of x is 12
The answer is (2,-6) look at the picture to see how to do it