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GrogVix [38]
2 years ago
15

Which of the following functions has a rate of change that stays the same?

Mathematics
1 answer:
aalyn [17]2 years ago
5 0

Answer:

The answer is A because the rest are parabolas

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Which is the graph of f(x) = -(x + 3)(x + 1)?
ch4aika [34]

Answer:

Step-by-step explanation:

x intercepts are -3,-1

f(x)=-(x²+x+3x+3)=-(x²+4x)-3=-(x²+4x+4-4)-3=-(x+2)²+4-3

or f(x)=-(x+2)²+1

vertex is (-2,1)

so it is an inverted  parabola with vertex (-2,1) and x-intercepts (-3,0) and (-1,0)

3 0
3 years ago
The equation of a line is y = -3x – 2. What are the slope and the y-intercept of the line?
Amanda [17]

Answer:

Answer is D

Step-by-step explanation:

8 0
3 years ago
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Michaela works in a bank she is paid £19200 per annum how much does she get per month
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in a year she earns=19200

So in a month she earns=19200/12

=1600

So she earns 1600 every month.

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4 0
3 years ago
Use the GCF to factor this expression: 90x + 4
Nitella [24]
90x + 4
 Factor out GCF
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3 0
3 years ago
21$ with 8.5% tax.How much
PilotLPTM [1.2K]
First find the amount of tax by multiplying 21 × 8.5%.

.085 × 21 = 1.785 = 1.79 (rounded)

Now add the tax back into the price...

21 + 1.79 = $22.79
5 0
3 years ago
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