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Aneli [31]
2 years ago
13

Evaluate x² + 4x + 1 when x = -3

Mathematics
2 answers:
timurjin [86]2 years ago
8 0

Answer: -2

Step-by-step explanation:

We can combine the fundamentals of mental math and the brain to calculate the problem when x is -2. You wake up noticing x is -2 and you instantly know the answer and solved in less than a second.

Masteriza [31]2 years ago
3 0
Substitute -3 to x

(-3)^2 + 4(-3) + 1

9 - 12 + 1

= -2
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Branliest to correct answer explain how you solved it please
nika2105 [10]

Answer:

{1}

Step-by-step explanation:

A ∩ B ∩ C means A intersection B intersection C. That means the question is asking for a set of numbers that are in sets A, B, and C.

{1} is the answer since it is the only number that is in all three sets.

4 0
3 years ago
Which statement best describes why the sale price is a function of the original price?
stich3 [128]

Answer:

  see below

Step-by-step explanation:

A relation is a <em>function</em> when there is exactly one output for each input. That is the case in this table, so the relation between the original price and sale price is a function.

5 0
3 years ago
PLEASE HELP ME I MIGHT FAIL <br> What is the area of the shaded region?<br><br> square centimeters
scoray [572]

Answer:

98 square centimeters

Step-by-step explanation:

first find the area of the non shaded area

8x4=32

next find the area of the rectangle around it

13x10=130

and last you need to subtract the non shaded area from the rectangle around it to find the area of the shaded area

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4 0
3 years ago
kai pixked 11 times as many blueberries as nico. . together they picked 936. hiw many blueberries did each boy pick?
Masja [62]
N = how many blueberries Nico picked
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n = 78

11 (78) = 858 blueberries

Nico picked 78 and Kai picked 858
4 0
3 years ago
Which function does this graph represent: y=x-4;<br> y=-x+4;y=4x-1;y=-4x+1
allochka39001 [22]

The graph represents y=-4x-1

If you notice the line, it goes past the -1 on the y axis which indicates that the y intercept is -1 since that was the only choice which displayed this, we know that our answer is y=-4x-1

5 0
3 years ago
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