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olga2289 [7]
2 years ago
13

Please Help Me, It's Due Tomorrow. (7th Grade Math)

Mathematics
1 answer:
ratelena [41]2 years ago
7 0
In order to find the slope of the line, we can pick two points on the line and plug them into the slope equation (y2-y1)/(x2-x1)
two points could be (-3,-3) and (0,-1)
slope = (-1 - -3)/(-3-0) = 2/3
an equation for the line can be written using the slope and the y intercept (y value when x=0)
y = (2/3)x - 1
to find the a and b values look at the graph along the x and y axis. you can also count 2 points up and 3 points left from (0,-1) until you reach that point since it has the same slope. a=3, b=1
the y coordinate when x=0 is -1 because that is the y intercept
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Sphinxa [80]

Answer:

85%

Step-by-step explanation:

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200 x 0.70 = 140

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8 0
3 years ago
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faltersainse [42]

Answer:

y=3/-1x+4

Step-by-step explanation:

Okay so first thing you need to know is that if there is an ordered pair (x, y) where x is 0, your y-intercept is your y. For example, your problem has (0, 4) your x is 0 and your y is 4. Therefore your y-intercept is 4 which is the b. To find your mx, or slope, you need to do (y2-y1)/(x2-x1). Your y2 will be your y in your second ordered pair and your y1 will be in your y in the first ordered pair. Same for your x. So, (4-1)/(0-1) which equals 3/-1. 3/-1 is your slope. So, your answer in slop intercept form is: y= 3/-1x+4. You could also try y= -3x+4 if that makes you more comfortable.

I know this is long this is my first time doing this lol.  

5 0
3 years ago
Am i right on this math problem?
Minchanka [31]

Answer:

Step-by-step explanation:

8 0
2 years ago
Read 2 more answers
Pls help me<br><br> What is the awners
GenaCL600 [577]

Step-by-step explanation:

I didn't understand the question.

Do u want the function?

if so

y = ax  + b

at 0=0

at 1= 3

b = 0

at 1=3

3=a

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if ur looking for something else, please tell me.

6 0
2 years ago
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UNO [17]

Answer:

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Step-by-step explanation:

6 0
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