3 years ago

Does f(x) = 5-4x-x^2 have maximum or minimum

1 answer:

5 0

Answer: when you graph it, it opens down so it will have a maximum

Step-by-step explanation:

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Misha Larkins [42]

Step-by-step explanation:

You can put the value of x into the equation to solve for y. Hopes this works.

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Svetradugi [14.3K]

1.9 or rounding with 2.0

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3 years ago

bagirrra123 [75]

Answer:

BC ≈ 4.85 m

Step-by-step explanation:

Using the cosine ratio in the right triangle

cos26° = $\frac{adjacent}{hypotenuse}$ = $\frac{BC}{AC}$ = $\frac{BC}{5.4}$ ( cross- multiply )

5.4 × cos26° = BC , then

BC ≈ 4.85 m ( to 3 s f )

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Y=1x+2 (you don’t have to write the 1 in front of the x so you can write it as y=x+1)

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Firdavs [7]

Answer:

It’s equivalent.

Step-by-step explanation:

Collect like terms: 4x+12 = 4(3+x)

Expand brackets: 4x+12 = 12+4x

Rearrange: 4x+12 = 4x+12

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2 years ago