Find the domain and range of f(x)=2x+cos x
1 answer:
Answer:
Domain = Range = All real numbers
Step-by-step explanation:
To quickly solve this problem, we can use a graphing tool or a calculator to plot the equation.
Please see the attached image below, to find more information about the graph
The equation is:
f(x)=2x+cos x
From the plot, we can see the answer is
Option a.
Domain = Range = (-∞,∞)
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Answer:
First, you want to get y by itself, so you will multiply by the reciprocal
( 3 /−2 )-2/-3 : (3/-2)-6
y=9 should be your answer. since there is no x value or "slope" your line will be straight.
Step-by-step explanation:
I have attached what your graph would look like. I hope this helps!!
