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Lady bird [3.3K]
3 years ago
10

What is the equation, in point-slope form, of the line that

Mathematics
1 answer:
Maurinko [17]3 years ago
7 0

Answer:

the answer is y+3=1/4x+4

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Please help me!!!!!
chubhunter [2.5K]

Answer:

y = - \frac{2}{5} (x - 5)² + 7

Step-by-step explanation:

The equation of a quadratic in vertex form is

y = a(x - h)² + k

where (h, k ) are the coordinates of the vertex and a is a multiplier

Here (h, k ) = (5, 7 ) , then

y = a(x - 5)² + 7

To find a substitute (10, - 3 ) into the equation

- 3 = a(10 - 5)² + 7 ( subtract 7 from both sides )

- 10 = 5²a = 25a ( divide both sides by 25 )

\frac{-10}{25} = a , that is

a = - \frac{2}{5}

y = - \frac{2}{5} (x - 5)² + 7 ← in vertex form

8 0
3 years ago
Jo bought a used car for $6000 and paid 15% deposit. How much does he still have to pay?
AlexFokin [52]
15%=0.15

6000×0.15=900

He paid $900 (15% of $6000; 6000×0.15=900)

$6000-$900= $5100

and he still have to pay $5100
4 0
3 years ago
Read 2 more answers
Find the area of the following shape:
zalisa [80]

Answer:

36cm^2

Step-by-step explanation:

total area: 6x(4+3)=42

total area excluding the space: 42-(2x3)=36

4 0
2 years ago
Read 2 more answers
F + 0.3 &lt; 1.7<br> I need help with this question its tricky
Ainat [17]
F + 0.3 < 1.7

Subtract 0.3 on both sides

F < 1.4

Your final answer is F < 1.4
6 0
3 years ago
Caroles new job will pay $3,525 per month, but about 30% will be withheld for taxes. Estimate her pay after taxes
Juli2301 [7.4K]

Answer:

i think the answer would be $2467.5 per month (got exact answer without estimating)

Step-by-step explanation:

30% (taxes) in decimals would be 0.3

so .3 mutiplyed by 3,525 would equals 1057.5

which then you would subtract 3,525-1057.5 =

$2467.5

7 0
3 years ago
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