3 years ago

5.

1 answer:

3 0

The function has a maximum at (1, 3).

_____
You know it is not a minimum because the coefficient of the squared term is negative.

You know the vertex is (1, 3) because you match the pattern to
.. y = a(x -h)^2 +k
which has its vertex at (h, k).

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Work out the area of a rectangle with base, b=28mm and perimeter, P=74mm.

zhannawk [14.2K]

Answer:

$28 \times 2 =5 6 \\ 74 - 56 = 18 \\ 18 \div 2 = 9 \\ width = 9 \\ area = 9 \times 28 \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 252mm ^{2}$

3 0

2 years ago

Read 2 more answers

Someone answer the whole thing fast plz

Brilliant_brown [7]

Answer:

y = 2x + 54

Step-by-step explanation:

slope of equation:

(y2-y1)/(x2-x1)

= (72-58)/(9-2)

= 14/7

= 2

y = 2x + b

58 = 2(2) + b

58 = 4 + b

b = 54

6 0

3 years ago

Connexus.com/assessments/testNav.aspx?idAssessment=1148989&idWebuser=4086203&idSection=1623806&idHtmllet=11244178&am

Ivanshal [37]

Answer:

there are 3 answers

Step-by-step explanation:

the original is 23 1/2

Now he can do 23

or he can do 22

5 0

2 years ago

Which of these strategies would eliminate in the system of equations?<br> x-2y=11<br> 5x+3y=-11

fredd [130]

Answer:b

Step-by-step explanation:If you multiply the top equation by -5 then you will have -5 +5, which is 0, therefore you are eliminating the x value

6 0

3 years ago

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Kaylee is working two summer jobs, making $6 per hour walking dogs and $13 per hours landscaping. Last week Kaylee worked a tota

Aneli [31]

6:13 =83

6+13=19

1 part=83÷19

=4.37

6×4.4=26.4

13×4.4=57.2

26.4:57.2

p.s I got how much money only...

sorry

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3 years ago