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Nikitich [7]
3 years ago
6

Please help me with Part A and B!

Mathematics
1 answer:
Illusion [34]3 years ago
5 0

Answer:

A. When Katina has $280 in her bank account, 4 months have passed. Plug 4 months into Malorie's bank account equation:

a = 50(4) + 100

a = 200 + 100

a = $300

B. Malorie's bank account changes at a greater rate. Katina's bank account amount increases by $20 each month, whereas Malorie's bank account increases by $50.

Ex: month 5

Katina has 300, 20 more than the previous month.

Malorie has 350, 50 more than the previous month

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Subtracting 3 does not change either the regions where the graph is increasing and decreasing, or the end behavior. It just translates the graph 3 units down.
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4 0
4 years ago
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Which graph represents the function of f(x) 9x^2 + 9x - 18 / 3x + 6
Irina-Kira [14]

Answer:

The graph in the attached figure

Step-by-step explanation:

we have

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so

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Using a graphing tool

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substitute in the original expression

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Is the equation of a line

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The x-intercept is the point (1,0) (value of x when the value of the function is equal to zero)

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4 years ago
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finlep [7]

Answer:

d

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