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AnnyKZ [126]
3 years ago
12

Graph y = 2x + 5. Need help ASAP plz and thank you

Mathematics
2 answers:
soldi70 [24.7K]3 years ago
8 0

Answer:

*see graph below*

Step-by-step explanation:

y = mx + b

m = slope (rise over run)

b = y-intercept

Corresponding with the given equation, the graph below has a y-intercept of 5, and a slope of \frac{2}{1} or 2.

andrezito [222]3 years ago
6 0

Answer:

Below

Step-by-step explanation:

i'll explain how to get the x and y intercepts and then u can graph it :). Also it'll help you with future questions like this rather than just looking at a graph

To find the x intercept:

Sub y for 0 : 0 = 2x + 5

Move variables : -2x = 5

Divide both sides by -2 : x = -5/2

The x intercept (which is the horizontal line) is -5/2 or -2.5

To find the y intercept:

Sub x for 0 : y = (2)(0) + 5

Solve for y : y = 5

The y intercept (which is the vertical line) is 5

now to find the slope so you can graph it

y = mx + b

y = 2x + 5

Therefore the slope (m) is 2.  

hope this help

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

y = 3x + 4   → m = 3, b = 4

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These equations have the same slope but different y-intercepts so they are parallel lines <em>which means they will never intersect.</em>

NOTES

  • one solution: consistent & independent        <em>lines cross</em>
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so find how many half lifes have elapes

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