Answer:
A. a = -3, b = 2
Step-by-step explanation:
I calculated it logically
answer:
-13/12
Step-by-step explanation:
use the formula to find slope using points
it is: y2-y1/x2-x1
plug in point values into formula
-3 = x1. 9 = x2
-2= y1. -15 = y2
-15-(-2)/ 9-(-3)
-13/12
Answer:
y is 1/4 when x is -1 if I did interpret your equation right. Please see that I did.
I believe the equation to be
. If you meant
, please let me know.
Thanks kindly.
Step-by-step explanation:
If (-1,y) lies on the graph of
, then by substitution we have:
.
We just need to simplify to determine y:
Multiply the 2 and -1:
![y=2^{-2}](https://tex.z-dn.net/?f=y%3D2%5E%7B-2%7D)
Use reciprocal rule for exponents to get rid of the negative:
![y=\frac{1}{2^2}](https://tex.z-dn.net/?f=y%3D%5Cfrac%7B1%7D%7B2%5E2%7D)
just means
:
![y=\frac{1}{2(2)}](https://tex.z-dn.net/?f=y%3D%5Cfrac%7B1%7D%7B2%282%29%7D)
.