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DanielleElmas [232]
3 years ago
10

PLZ ANSWER FAST M ATH WILL MARK BRAINLIST

Mathematics
2 answers:
irinina [24]3 years ago
8 0
F(x) = 3x + 4

3(8) + 4

24 + 4

= 28
Westkost [7]3 years ago
5 0
F(x) = 3x + 4

f(8) = 3*8 + 4
f(8) = 24 + 4
f(8) = 28
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The vertices of polygon ABCD are at A(1, 1), B(2, 3), C(3, 2), and D(2, 1). ABCD is reflected across the x-axis and translated 2
Lana71 [14]

-- Reflecting across the x-axis makes all the x-coordinates the negative of
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-- Translating 2 units up makes all the y-coordinates 2 greater than
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8 0
3 years ago
Which ordered pairs are solutions to the inequality 2x + y > 8 ? Choose all answers that are correct.
gtnhenbr [62]
Hi again!

2x + y > 8

The correct answer is option D
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Honestly I don't think we can solve the equation to find the answer. What we can do is to find the boundary line. (I think you know what that is) After that, shading the appropriate area.

y > -2x + 8

Again, credit to my beautiful graphing calculator. Here is how it looks like.

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Anettt [7]
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7 0
3 years ago
Read 2 more answers
Find the slope of the line through each pair
Alekssandra [29.7K]

Answer:A) -4/3 B) 1/2 C) -5/4

Step-by-step explanation:

Slope = (y2 - y1) / (x2 - x1)

For A) let (x1, y1) = (8, -7), (x2, y2) = (5, -3)

Slope = (-3 -(-7)) / (5 - 8) = 4/-3

For B) let (x1, y1) = (-5, 9), (x2, y2) = (5, 11)

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Slope = (-9 -(-4)) / (-4 - (-8)) = -5/4

6 0
3 years ago
On Monday, Harold picked up four donuts and five large coffees for the office staff. He paid $ 6.33  
sveticcg [70]
The equation would be 4x+5y=6.33 and 3x+3y=4.11
so from their you would do the calculations and get 0.52 and 0.85
To make sure the caluclations aare right you just hae to put in the numbers for the x and y
4(0.52)+5(0.85)=6.33
So 1 donutis $).52
1 large coffee is $0.85
6 0
3 years ago
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