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mihalych1998 [28]

3 years ago

13

Compute the exact value of the function for the given x-value without using a calculator.

2 answers:

olya-2409 [2.1K]3 years ago

4 0

Answer:

<em>D</em>

$f(x) = 5x \: \: \: when \: x = - 1 \\ f( - 1) = 5( - 1) \\ f( - 1) = - 5$

avanturin [10]3 years ago

3 0

Answer:

d

Step-by-step explanation:

Given

f(x) = 5x , then substitute x = - 1, that is

f(- 1) = 5 × - 1 = - 5 → d

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Evaluate the following algebraic expression for 2x - 2

Alina [70]

Answer:

2(x-1)

Step-by-step explanation:

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8 0

3 years ago

What is the slope of a line that goes through points (-5, -7) and (-4, 1)

andrey2020 [161]

Answer:

$\displaystyle m=8$

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

<u>Algebra I</u>

Slope Formula: $\displaystyle m=\frac{y_2-y_1}{x_2-x_1}$

Step-by-step explanation:

<u>Step 1: Define</u>

Point (-5, -7)

Point (-4, 1)

<u>Step 2: Find slope </u><em><u>m</u></em>

Simply plug in the 2 coordinates into the slope formula to find slope<em> m</em>

Substitute in points [SF]: $\displaystyle m=\frac{1+7}{-4+5}$
[Fraction] Add: $\displaystyle m=\frac{8}{1}$
[Fraction] Divide: $\displaystyle m=8$

7 0

3 years ago

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natita [175]

Answer:

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the difference is -4

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Combine like terms to create an equivalent expression 6(1/2w-3/4)

blagie [28]

The answer and work is the attached sheet!

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kramer

Answer:

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Step-by-step explanation:

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3 years ago