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Zepler [3.9K]
3 years ago
9

State whether the given equation or function is linear. Write yes or no. Explain your reasoning. 5x4 + 5y = 9

Mathematics
1 answer:
quester [9]3 years ago
6 0

Answer:

The given equation is NOT linear.

Step-by-step explanation:

5x^4+5y = 9

The given equation is NOT linear.

Reason:

A linear equation is defined as the equation for the straight line, where the degree of variables involved is always equal to 1.

But in the given equation :

Degree if x = 4

and degree of y = 1

As degree of x≠ 1 so, the given equation is not linear,

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Answer:

<u>Josie will earn $13.75  and her brother Sean will earn $16.25</u>

Step-by-step explanation:

Given that For every $5.50 that Josie earns, her brother earns $6.50.

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Using the ratio and the proportional

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So, x = 5.5 * 30/12 = 13.75

And y = 6.5 *30/12 = 16.25

<u>So, Josie will earn $13.75  and her brother Sean will earn $16.25</u>

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