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andrezito [222]
3 years ago
7

Which graphs show functions with direct variation? Select three options

Mathematics
1 answer:
Harman [31]3 years ago
3 0

Answer:

darukgfgtjzhhsusisfzbcdu

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A 20 cm long thin wire is used to form a square. What is the area of the square?
sergij07 [2.7K]

Answer:

25cm^2

Step-by-step explanation:

A square has 4 equal sides so each side will be 20/4 = 5cm

Easily calculate the area by taking 5 x 5 = 25cm^2

6 0
3 years ago
Complete the input-output table for the function y = 3^x
Archy [21]

Answer:

x     y

-2      0.111

-1       0.333

0         1

1         3

2          9          

Step-by-step explanation:

3 0
3 years ago
Write a quadratic function in standard form with zeros 9 and -4
OverLord2011 [107]
if\ x_1\ and\ x_2\ zeros,\ then\ quadratic\ function\:\\\\f(x)=a(x-x_1)(x-x_2)\\\\\\9;\ -4-zeros,\ then:\\\\f(x)=a(x-9)(x+4)=a(x^2+4x-9x-36)=a(x^2-5x-36)\\\\\\if\ a=1\ then\ f(x)=x^2-5x-36
8 0
4 years ago
HELP PLEASE!!!!!!!!​
marusya05 [52]
The angles of a triangle add up to 180 degrees

180 - 80 = 100

Both of the unknown angles are the same. So...


100/2= 50

X = 50 degrees
7 0
3 years ago
Evaluate 2(x + 1) - 3 when x = 6.
alexandr1967 [171]

Evaluate 2(x + 1) - 3 when x = 6.

First, plug in x value.

2(6 + 1) -3   ParenthesisEMDAS

2(7) - 3       PEMultiplyDAS

14 - 3          PEMDASubtract

11 ←

4 0
4 years ago
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