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VashaNatasha [74]
3 years ago
9

Evaluate 7 + (-4x2) for x = 0.

Mathematics
2 answers:
krek1111 [17]3 years ago
7 0
-4 × 0^2 = 0
7 + 0 = 7
aksik [14]3 years ago
5 0

Answer:  The required value of the expression at x = 0 is 7.

Step-by-step explanation:  We are given to evaluate the following expression for x = 0.

g(x)=7+(-4x^2)~~~~~~~~~~~~~~~~~~~~~~~~~~~(i)

To evaluate, we must substitute x = 0 in the given expression.

So, putting x = 0 in equation (i), we get

g(x)\\\\=7+(-4x^2)\\\\=7-4x^2\\\\=7-4\times 0^2\\\\=7-0\\\\=7.

Thus, the required value of the expression at x = 0 is 7.

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Negative

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basically
(+)(+)=(+)
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and

(+)/(+)=(+)
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answer is negative

5 0
3 years ago
Distribute the problem <br> 2(3-8y)
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Answer:

<h3>6-16y</h3>

Step-by-step explanation:

Hello!

apply distributive law

a(b - c) = ab - ac

2(3-8y)=2.3-2.8y

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Hope it helps!

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1 year ago
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7 0
3 years ago
Read 2 more answers
Given the following linear function sketch the graph of the function and find the domain and range f(x)=-3x+7
natka813 [3]
<h3>Answer:</h3>

see attached for a graph

domain and range: all real numbers

<h3>Step-by-step explanation:</h3>

The function is written in slope-intercept form, showing that it has a slope of -3 and a y-intercept of +7. The y-intercept (0, 7) is a point on the line, as is a point 1 unit to the right and down 3 units, (1, 4).

The graph will be the line through these two points.

_____

As with any odd-degree polynomial function, both domain and range are all real numbers: (-∞, ∞).

6 0
3 years ago
the product of 2 consecutive positive into is 1,332. Explain how you can write and solve a quadratic equation to find the value
Dominik [7]
Let the smaller one is x so the larger is x+1 
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x^2 +x -1332 =0 
(x - 36)(x + 37) =0
so x = 36 or x = -37
therefor the larger integer is either 37 or -36

8 0
3 years ago
Read 2 more answers
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