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Linear Equations
Page 10
Questions (20,303)
Which statement describes the relationship between x and y in these two equations?
y = 4x y = x + 4 Responses A In y = 4x the
1 answer
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Which of these graphs shows that the linear system 3x+2y=12 and 6x+4y=24 has an infinite number of solutions?(1 point)
Responses
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Write the equation of the linear function that passes through the points ( −9, 1) and ( −7, 3).
3 answers
asked by
Captain Nemo
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What are the slope and y-intercept of the line?
A scatterplot with age of dog on the X axis and Weight in pounds on the Y axis.
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Systems of Linear Equations Unit Test
6 of 146 of 14 Items Question Which of these graphs shows that the linear system 3x+2y=12
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Y = 1/3 x + 56
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The population growth of the state since 2000 and millions of people is represented by the linear model using the trendline y =
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You are a snow skiing down a mountain that is represented by linear model y = -30x + 6,000 where y is the number of feet after x
1 answer
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What is the slope (m) and y-intercept (b) of the following? y = mx + b
y = 12x – 20 The number of cups of lemonade made at a
3 answers
asked by
Exoctic_DrEaMs
12 views
1. Determine the number of solutions to this system of linear equations:
2x + y = 6. 4x + 2y = 8. Responses: A. Infinite. B. 0.
9 answers
asked by
:D <- Yk Wht Dat Iz
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Solve for r.
start fraction, r, divided by, minus, 7, end fraction, equals, 4
3 answers
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Use the image to answer the question.
An illustration shows the first quadrant of a coordinate plane titled Chapters of a Books
1 answer
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Determine the initial value and the rate of change in the following description.
Last year, Joshua’s tomato plant reached a
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Erin is organizing a fundraiser to purchase an air hockey table for her school. The table costs $900.00. Erin is asking for
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Use the graph to derive the equation y=mx for a line through the origin. Simplify the numerical coefficient, if needed.
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Unit seven lesson six trend lines practice
Write an equation in slope-intercept form of the trend line. ( 1 point) y =
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Oliwia is opening a bank account. She learns that there is a special promotion where if she deposits $3,000 and then makes no
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1. 7r – 7 = 2r + 18
r = –5 r = 5 r = 2.2 r = 1.2 2. 2x + 12 = 18 – x x = 3 x = 10 x = 6 x = 2 3. 8x – 3 = 15x + 18 x =
24 answers
asked by
Anonymous
11,733 views
3x - 7y = 4
Question 2 options: A) y = , or y = B) y = , or y = C) y = , or y = D) y = , or y =
23 answers
asked by
KEVIN
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how do you solve for slope
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can you help me solve the equation 3x - 3 = -18??
PLZ HELP MEEEE
42 answers
asked by
skadosh
5,307 views
4 Determine which ordered pair is not a solution of
y= -5x – 4 A (10, -52) B (7, -39) C (-7, 31) D (8, -44) I don't know how to
18 answers
asked by
SmartyPants
7,473 views
Find the slope of the line that goes through the following points.
x:0 1 2 3 y:-4 -3 -2 -1 a-1 b1 c-4 d-7 x:-1 0 1 2 y:-4 -1 2 5
9 answers
asked by
Jake
3,446 views
the problem is 5f+7 less than or equal to 22. can anyone please work this out for me and check it for me? and what i mean by
45 answers
asked by
erica
13,340 views
A hot-dog stand owner makes a profit of $100 when he sells 90 hot dogs a day. He has a loss of $30 when he sells 25
hot dogs a
5 answers
asked by
alisha
2,160 views
Which matrix represents the system of equations below?
-10x-9y+13z=12 8x-7y-5z=15 5x+4y-6z=-12 a. -10,-9,13 8,-7,-5 5,4,-6
5 answers
asked by
Maria
5,025 views
1. Given that the straight line y=c-3x does not intersect the curve xy=3, find the range of values for c.
2. Find the range of
6 answers
asked by
Kerry-Ann
2,857 views
A company determines an employee's starting salary according to the number of years of experience, as detailed in the table.
Year
2 answers
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A cookie company uses one cup of sugar for every 35 cookies it makes.
Let S represent the total number of cups of sugar used, and
4 answers
asked by
CW
2,894 views
C/4-5=4 (c over 4) Please explain how to do this, its a written answer questen and I have no idea how to do it at all..
14 answers
asked by
Natanna's Bean
6,137 views
A lawn care company charges a $10 trip fee plus $0.15 per square foot of x square feet of lawn for fertilization. Which equation
16 answers
asked by
karly
7,210 views
Y<2X+4
The way I unerstand from the book to graph this equation. I would start at the Y intersect and go up to 1. The go up 2 for
2 answers
asked by
G
909 views
A line passes through the point (-4,9) and has a slope of 5/4 write an equation in slope -intercept form for this line.
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Solve 4b + 24 =0
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Use the graph below to answer the following question find the slope of the line describe how one variable changes in relation to
2 answers
asked by
Amy
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Solve:
2x - 3 = - 15
7 answers
asked by
student
50 views
x : y = 1 : 5. Which is the correct equation? Why? a) y=5x b) y=x/5 c) y=x-4 d) y=x+4
2 answers
asked anonymously
30 views
Put the items in order from least steep to steepest rate of change.
Susie has $200 in her savings account,She plans to spend $5
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asked by
anon
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At Barnes and Noble, Sylvia purchased a journal and a cookbook that cost a total of $54, not including tax. If the price of the
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382 views
Identify an equation that models the situation and find its solution.
Kane planned to build a 53-centimeter-tall model of a
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Can you help me please(I need answers fast)
2,138 views
19 = h/3 -8
29 answers
asked by
ttng
6,424 views
–5g – 6 for g = –2
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asked anonymously
66 views
Show that ∆ρ = -ρβ∆T
2 answers
asked by
Alex
45 views
Suppose you’re driving to visit a friend in another state you’re driving 60 mph you must drive for 480 miles total you if
1 answer
asked by
Hope
91 views
On the graph of 3y=6x-12 is
1 answer
asked anonymously
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Which linear equation represents a proportional relationship?
Responses A y = 3x + 0.2 B y = x + 2 C y = −3x + 4 D y = −0.3x
3 answers
asked by
fnfswat
105 views
A linear model is given for the data in the table: y=10x+1
X y 1 9 2 21 3 29 4 41 5 49 6 61 7 69 A) 8 B) -8 C) -16 D) 16
2 answers
asked by
Bobby billy
191 views
When solving a system of two liners equations in two variables, all variables subtract out and the resulting equation is 0=12
2 answers
asked by
Anonymous
70 views
Which is a graph of the equation y = 2x − 4?
A. A coordinate grid is shown with the x-axis between negative 4 and 4 with
1 answer
asked by
༼ つ ◕_◕ ༽つ
91 views
Use cramer’s rule to obtain the solution of systems of the linear equations
2x+5y-2z=-38 3x-2y+4x=17 -6x+y-7z=-12
4 answers
asked by
Joseph Anyanwu
131 views
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