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antiseptic1488 [7]
3 years ago
13

What is the slope-intercept equation of this line?

Mathematics
2 answers:
PIT_PIT [208]3 years ago
8 0

Answer:

Y=-4/2 + 6

Step-by-step explanation:

It is +6 because the line intercepts the Y axis at the point 6. It is a negative slope. It is a slope of -4/2 because from point (0,6) it goes down 4 and 2 right.

Vadim26 [7]3 years ago
8 0

Answer:

y = -2x + 6

Explanation:

Point(s): (0, 6) (4, -2)

Calculate The Slope Using \bold{\frac{y_2-y_1}{x_2-x_1}}

\bold{\left(x_1,\:y_1\right)=\left(0,\:6\right),\:\left(x_2,\:y_2\right)=\left(4,\:-2\right)}

\bold{m=\frac{-2-6}{4-0}}

Simplify: m = -2

Calculate The Y - Intercept

6 = -2(0) + b

-2(0) = 0

6 = 0 + b

Subtract 0 From Both Sides Of Equation

6 - 0 = 0 - 0 + b

6 = b

Insert Numbers Into Slope - Intercept Equation

y = -2x + 6

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kow [346]

first off let's convert the mixed fractions to improper fractions.

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she already did half a hat, so we can say   \cfrac{7}{2}-\cfrac{1}{2}\implies \cfrac{7-1}{2}\implies 3

so she only needs enough fabric to make 3 more full hats, we know each one uses 9/7 ft, so

3\cdot \cfrac{9}{7}\implies \cfrac{27}{7}\implies 3\frac{6}{7}

5 0
2 years ago
Solve the equation to find where the treste ground levelEnter your answers from least to greatest and round to the nearest The m
DaniilM [7]

Answer:

The trestle meets ground level at 0.875 units and 9.125 units

Step-by-step explanation:

Poorly formatted question.

The given equation is:

y = -x^2 + 10x - 8

Required

The point where the trestle gets to the ground level

To do this, we set y = 0

So, we have:

-x^2 + 10x - 8 = 0

Multiply through by -1

x^2 -10x + 8 = 0

Solve using quadratic formula:

x= \frac{-b \± \sqrt{b^2 - 4ac}}{2a}

Where:

a = 1; b =-10; c = 8

So, we have:

x= \frac{-(-10) \± \sqrt{(-10)^2 - 4*1*8}}{2*1}

x= \frac{-(-10) \± \sqrt{68}}{2*1}

x= \frac{-(-10) \± 8.25}{2}

x= \frac{10 \± 8.25}{2}

Solve the fraction

x= 5 \± 4.125

Split

x= 5 + 4.125\ or\ x= 5 - 4.125

x= 9.125\ or\ x= 0.875

7 0
3 years ago
While working at the drugstore, Grace earns $9.83 per hours. How many hours will it take grace to earn $49.15?
RoseWind [281]

Answer:

5

Step-by-step explanation:

all you have to do is divide 49.15 by 9.83.

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2 years ago
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Answer:17

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