Answer: −2.543
Step-by-step explanation:
What is the connection between ratios, fractions, and percents?
2 answers:
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Start with
Multiply both sides by 3:
Recall that 21/5=4.2 to claim the correct answer.
Answer:
Option C and D that is y= tan x and y= cot x
Step-by-step explanation:
The range is the values of y means the values that y can take in a function:
So, range of tan x and cot x are all real numbers.
Period of tan x is
Period of cot x is
Option A and B that is secx and csc x are discarded
ANSWER
EXPLANATION
The graph has a solid boundary line.
The region above the boundary line is shaded
Therefore the inequality sign involved is '≥'
The boundary line has equation
We can now conclude that, the inequality graphed above is