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kramer
3 years ago
14

4x - y = 6 -5x + y = -9

Mathematics
1 answer:
muminat3 years ago
4 0

Answer:

For the first one the slope is 4

For the second one the slope is 0

Step-by-step explanation:

Subtract 4x from both sides of the equation

<em>-</em><em>y</em><em>=</em><em>6-4x</em>

Multiply each step in <em>-</em><em>y</em><em>=</em><em>6-4x</em><em> </em>by <em>-</em><em>1</em>

<em>y</em><em>=-6</em><em>+</em><em>4x</em>

For slope intercept form <em>y</em><em>=</em><em>mx</em><em>+</em><em>b</em><em> </em>or <em>y</em><em>=</em><em>4x</em><em>+</em><em>6</em>

Slope : 4

Y intercept is (0,6)

To find the x intercept substitute in 0 for y and solve for x. To find the y intercept substitute in 0 for x and solve for y

X intercept: (9/5, 0)

Y intercept: (0,-9)

Slope is 0 using the formula y=mx+b

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3times what to get -2
Arisa [49]

Answer: -0.6 recurring

Step-by-step explanation:

-2/3 = -0.6 recurring

3 0
3 years ago
Read 2 more answers
A lawn mower manufacturer incurs a total of $34,816 in overhead costs and $388 per lawn mower in production costs. How many lawn
blsea [12.9K]
Let x represent the amount of lawn mowers that were manufactured

The company has to pay $34,816 before they even make any lawn mowers plus $388 per lawn mower.

((34816+388x)/x)=660
34816+388x=660x
34816=272x
X=128

Therefore, there were 128 lawn mowers manufactured
5 0
4 years ago
Using arithmetic operations, rewrite this polynomial in standard, simplest form.
dangina [55]
(3x2 + 9x + 6) − (8x2 + 3x − 10) + (2x + 4)(3x − 7)

First distribute the (2x+4)(3x-7) to get 6x2-2x-28
After this just add the like terms for all parts of the expression.
(3x2-8x2+6x2)+(9x-3x-2x)+(6+10-28)
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7 0
3 years ago
Slope = -1, y-intercept = 3
andreev551 [17]

what's the question pymp

5 0
3 years ago
What are the X and Y intercepts of y= -2(x-4)2 +3
kari74 [83]

Answer: x-intercepts are ( 2.775,0) and (5.225,0)

And y-intercept is (0,-29)

Step-by-step explanation:

Here the given equation is,

y = -2(x-4)^2+3

For x-intercept, y = 0,

Put y = 0 in the above equation of parabola,

We get, -2(x-4)^2 + 3 = 0

-2(x^2+16+8x) + 3 = 0

-2x^2-32-16x + 3 = 0

-2x^2-16x -29 = 0

By solving this equation,

We get, x = 2.775 or x = 5.225

Therefore, x-intercept of the given parabola are (2.775, 0) and (5.225,0)

Now, for y-intercept, x = 0

By putting x = 0 in the given equation of parabola,

We get, y = -29

Thus, y-intercept of the given parabola = (0,-29)



4 0
3 years ago
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