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3 years ago

Write a rule for the function:

Mathematics

1 answer:

Pepsi [2]3 years ago

8 0

Answer:

y = 3^(x + 1).

Step-by-step explanation:

Here the y values are increasing by a factor 3 and when x = 0 y = 3,

so y = (3)^1 when x = 0 - that is y = (3)^(0 + 1) = 3.

So y = 3^(x + 1) is the rule.

Check: when x = -2, y = 3^(-2+1) = 3 ^-1 = 1/3.

When x = 1, y = 3(1+1) = 3^2 = 9.

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Step-by-step explanation:

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3 years ago

IN NEED OF HELP LIKE ASAP!

Ulleksa [173]

Answer:

Below

Step-by-step explanation:

2^-3 / 2^2 is equal to 1 / 2^5

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Step-by-step explanation:

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3 years ago

Evaluate the following expression when x = -5 and y = 25.

MA_775_DIABLO [31]

Answer:

Step-by-step explanation:

In the given expression, substitute -5 for x and 25 for y:

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4 years ago