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3 years ago

The function f is defined by f(x) = (x + 3)(x + 1).

Mathematics

2 answers:

blsea [12.9K]3 years ago

7 0

Answer:

Below in bold.

Step-by-step explanation:

The zeroes ( = x-intercepts) are x = -3 and x = -1.

So the x -coordinate of the vertex is between x = -3 and x = -1.

The actual x-coordinate is halfway between these value: at x = -2.

Mkey [24]3 years ago

3 0

Answer:

x = -3 or x = -1

Step-by-step explanation:

f(x) = (x + 3)(x + 1)

⇒ x = -3 or x = -1

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2 years ago

10x - 12y = 22<br> 5x - 6y = 11 elimanation

lawyer [7]

Answer:

This is an identity or infinite solutions

Step-by-step explanation:

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3 years ago

Read 2 more answers

A factory makes 7000 flash drives each week. For testing purposes,

Anika [276]

Answer:

245 flash drives

Step-by-step explanation:

We can assume that the proportion of broken flash drives in the 200 drive sample is the same as the proportion of broken flash drives in the weekly output. Therefore, if we let $x$ be the number of broken flash drives produced that week, we can write the following equation: