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Firlakuza [10]
3 years ago
14

I need help with this story problem.. 8th Grade Chapter 9.3 Linear Functions:

Mathematics
1 answer:
Paladinen [302]3 years ago
8 0
(1/5)x + 8 This will find 20% of the wholesale cost and add the $8 markup, where 'x' is the wholesale cost
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Simplify (7x2 - 2x + 9) + (3x2 + 15x – 4).
VikaD [51]

Hey! Your answer for this is

7x^2 + 3x^2 = 10x^2

-2x + 15x = 13x

9 - 4 = 5

Hence, 10x^2 + 13x + 5.

Hope this helps!

5 0
4 years ago
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Graph the set of points. which model is most appropriate for the set? (-6, -1)(-3, 2)(-1,4)(2,7)
lianna [129]
For this case, the first thing to do is to graph the following ordered pairs:
 (-6, -1)
 (-3, 2)
 (-1,4)
 (2,7)
 We observe that the graph is a linear function with the following equation:
 y = x + 5
 Note: see attached image.
 Answer:
 
The function that best represents the ordered pairs is:
 
y = x + 5

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4 years ago
The point A(4,3) is reflected over the point (3,5) and its image is point B. What
mamaluj [8]
B(5,1) I’m smart and don’t worry the answer is correct
5 0
3 years ago
Negative three plus x equals eleven
skad [1K]
-3 + x = 11
x = 11 + 3
x = 14
3 0
3 years ago
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