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Tom [10]
3 years ago
9

F(x) = 3x + 2 What is f(5)?

Mathematics
2 answers:
nika2105 [10]3 years ago
8 0

Answer:

17

Step-by-step explanation:

f(x) = 3x + 2

f(5) = 3(5) + 2

f(5) = 15 + 2

f(5) = 17

PIT_PIT [208]3 years ago
5 0

Answer:

17

Step-by-step explanation:

f(x) = 3x + 2

Plug in:

3(5) + 2

15 + 2 = 17

Hope this helped.

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3 years ago
Use the equation below to find y, if m=4, x = 3, and b=11. <br><br> Y = mx + b
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Answer:

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X - the number



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The boxplot below displays the average number of apple pies consumed in eating contests across a particular state. The higher ou
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6 0
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If ∫−1−4f(x)dx=0 and ∫31g(x)dx=3, what is the value of ∫∫Df(x)g(y)dA where D is the square: −4≤x≤−1, 1≤y≤3?
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Step-by-step explanation:

From your problem, we have to extract the information that are important from the first two intregrals so we can solve the double integral.

\int\limits^{-1}_{-4} {f(x)} \, dx = 0

We also have that:

\int\limits^{3}_{1} {g(x)} \, dx = 3

---------------------------------

With this, now we can solve the double integral.

Since the limits of integration are constant, i can use dA both as dydx or dxdy. I am going to use dydx.

So the double integral will be:

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\int \limits^{3}_{1} \y g(y) \x f(x) dy

f is a function of x and we are integrating dy, so this means that f is a constant. Our integral now is this:

\x f(x) \int \limits^{3}_{1} \y g(y) dy

From above, we have that

\int \limits^{3}_{1} \x g(x) dx = 3

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\int \limits^{3}_{1} \y g(y) dy = 3

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3 0
3 years ago
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