3 years ago

How are trigonometric functions graphed to show the period, midline, and amplitude?

1 answer:

4 0

Trigonometric functions are graphed like repeated waves to show that the period is the horizontal length from one peak to the next, that the midline is the line in the middle of the graph, and that the amplitude is the height of the wave.

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3 years ago

A customer(s) needs 60 pencils. If they buy them on sale, how many of the 60 pencils can they get for free? (what the picture sa

Ray Of Light [21]

Answer: D) 12

Step-by-step explanation:

If the customer buys 4 pencils he will get the 5th one free.

This means, in every 5 pencils, he is getting one free pencil. 60 pencils can be split into 12 groups of 5 pencils each. In each group he is getting 1 free pencil, so in 12 groups, the customer will get 12 free pencils.

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3 years ago

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Step-by-step explanation:

Since we have given that

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So, Percentage of change in erasers sold from May to June is given by

$\frac{-64}{80}$ × 100

= -80% (Decreased 80%)

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3 years ago

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3 years ago

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