Answer:
B. 9/91
Step-by-step explanation:
-81/9 = -2
9/81 = 1/9
√9 = 3
√81 = 9
B is the odd one out; it's a fraction.
Step-by-step explanation:
answer is in photo above
<span>The main key difference between the graph of a linear relationship and the graph of a nonlinear relationship are linear relationship is the relation between variables which creates a straight line when spotted on a cartesian plane and linear relations have constant slope always.The key difference between the graph of an exponential relationship and the graph of a quadratic relationship is exponential relation is a mathematical function of the following form: f ( x ) = a x. where x is a variable, and a is a constant called the base of the function but quadratic relationship of the graph is the the standardized form of a quadratic equation is ax^2 + bx + c = 0,.</span>
Answer:
c=13.42
Step-by-step explanation:

Answer:
y-1=-x+2
Step-by-step explanation:
m=(y2-y1)/(x2-x1)
m=(5-1)/(-2-2)
m=4/-4
m=-1
y-y1=m(x-x1)
y-1=-1(x-2)
y-1=-x+2