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TEA [102]
3 years ago
12

Help me please and thank you :)

Mathematics
1 answer:
Paul [167]3 years ago
4 0

Answer:

A

Step-by-step explanation:

We have the equation:

\displaystyle \frac{3}{8}y=2+x

And we want to determine whether or not this represents a direct proportion.

First, let's solve for <em>y. </em>Multiply both sides by 8/3:

\displaystyle y=\frac{16}{3}+\frac{8}{3}x

Remember that direct proportions must pass through the origin point on a graph. In other words, their <em>y-</em>intercept or constant value is zero.

Since the constant value here is not zero (it is 16/3), the equation is not direct proportion.

Our answer is A.

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Answer:

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Step-by-step explanation:

the domain is the set of values of what the x value can be. This function is parabolic and upside down, it can have a range of x values from - infinity to positive infinity. The function is most likely y=-x^2 +2

range is the output (y values) the function can possibly have. the max is 2 and includes 2 so we use bracket for that. The smallest y value can reach towards negative infinity.

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Answer:

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Step-by-step explanation:

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