Answer:
0.4
Step-by-step explanation:
y^2-y^1 = 7-5 = 2
x^2-x^1 = 9-4 = 5
2/5 = 0.4
<h3>Formula:- </h3>
<h3>Substituting the values:- </h3>
:
:
Answer: 18
Step-by-step explanation:
<em>Find the domain by finding where the function is defined. The range is the set of values that correspond with the domain.</em>
<em>Domain: (−∞,∞),{x|x∈R}</em>
<em>Range: [3,∞),{y|y≥3}</em>