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3 years ago

Please help me out study island is ridiculous

Mathematics

1 answer:

adoni [48]3 years ago

3 0

It would be the first option.

f(x,y)=(x-7, y+6)

Just look at one of the the points and figure out how many spaces it moves left or right, and how many spaces it moves up or down.

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Find the slope A . -1/4 B . -4 C . 4 D . 1/4

Annette [7]

A= -1/4 because for the slope you go down one and to the left 4 times.

8 0

3 years ago

What is the distance between (2,2) and (7,7)

serg [7]

Answer:

$\displaystyle d = 5\sqrt{2}$

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Algebra I

Coordinate Planes

Coordinates (x, y)

Algebra II

Distance Formula: $\displaystyle d = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2}$

Step-by-step explanation:

Step 1: Define

Identify.

Point (2, 2)

Point (7, 7)

Step 2: Find distance d

Simply plug in the 2 coordinates into the distance formula to find distance d.

Substitute in points [Distance Formula]: $\displaystyle d = \sqrt{(7 - 2)^2 + (7 - 2)^2}$
[Order of Operations] Evaluate: $\displaystyle d = 5\sqrt{2}$

6 0

3 years ago

Express 9 - y2 as the product of two binomial factors

Gwar [14]

Binomial factors are where two factors are being added. For a²-b², it can be written as (a-b)*(a+b). Writing it out, we know that 9=3², so we can make it
(3-y)(3+y)

5 0

4 years ago

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You are playing a game with your friends, Alex and Jeff. The first player who rolls a total of seven using two number cubes gets

a_sh-v [17]

The answer might be six chances 6 chances

3 0

4 years ago

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I don’t understand, spent 2 hours on it

Ganezh [65]

A is 45 b is 90 and c if 90