3 years ago

Graph the function. f(x)=−1/5x+4

Mathematics

1 answer:

Ivenika [448]3 years ago

7 0

4 is y and -1/5 is x

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Shalnov [3]

Step-by-step explanation:

Using pythagoras theorem

9^2 - 6^2 = x^2

Therefore X^2 = 81 - 36

= 45

Thus X = √45

X = 6.71

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3 years ago

If (z°z)(x)=1/16x , what is z (x)?

vivado [14]

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3 years ago

Rock-music sales represented 24.8% of the total music sales in 2000. By 2007, rock-music sales represented 32.4% of the total mu

baherus [9]

Answer:

Unit Rate of Change = 1.27%

Step-by-step explanation:

In 2000, t=1 and Total Music sales = 24.8%

In 2007, t=7 and Total Music sales = 32.4%

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The Unit Rate of Change is 1.27% and it means that the Total Music Sales Increased by approximately 1.27% every year.

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What substitution should be used to rewrite 4x^4-21x^2+20=0 as a quadratic equation

Andreyy89

let y = x^2

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solve for y

then substitute back in to get x

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3 years ago

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