3 years ago

Note the degree x^3+x+x^2-2-x^3

Mathematics

1 answer:

iren [92.7K]3 years ago

8 0

Answer:

2nd degree

Step-by-step explanation:

can't be x^3 because that cancels out, so the next highest one is x^2

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For f(x) = 3x - 5 and g(x) = x2 + 2, find (f+ g(x).

Vladimir [108]

Answer:

Step-by-step explanation:

hello :

f(x) = 3x - 5 and g(x) = x² + 2

(f+ g)(x)= f(x)+g(x) = 3x-5 +x²+2

(f+ g)(x).= x²+3x-3

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2 years ago

Which expressions are equivalent to 3 1/4 - (-1/2) select all that apply

Colt1911 [192]

$3 \dfrac{1}{4} - ( - \dfrac{1}{2} ) = 3 \dfrac{1}{4} + \dfrac{1}{2} = 3 \dfrac{1}{4} + \dfrac{2}{4} = 3 \dfrac{3}{4}$

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3 years ago

If f(x)=5x-3 and f(x)=7, what is the value of x?

Rama09 [41]

5x - 3 = 7

Add 3 to both sides.

5x = 10

Divide both sides by 5.

x = 2

The value of x is 2.

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3 years ago

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Answer:

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Step-by-step explanation:

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2 years ago

Please help me !!!!!!!

erastova [34]

Answer:

C. Both (1,11) and (-1,-5)

Step-by-step explanation:

Ok so,

let's try to plug in the first ordered pair into the equation. It should look like this:

11 = 8+3

11=11 CORRECT

now let's try to plug in the second ordered pair. it should look like this:

-5 = -8+3

-5 = -5 CORRECT

hope this helps. have a good day!!

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2 years ago