All categories

3 years ago

Find the slope of the line through (-9,-10) and (-2,-5)

Mathematics

1 answer:

valentina_108 [34]3 years ago

5 0

Slope = Change in y direction / Change in x direction

$m = \frac{y_2-y_1}{x_2-x_1} = \frac{-5-(-10)}{-2-(-9)} = \frac{5}{7}$

You might be interested in

Helpppppppppppppppppp

Bumek [7]

Answer:

C, 2/5

Step-by-step explanation:

.

8 0

2 years ago

Read 2 more answers

Math 7 Grade 7. Can anyone help me answer these questions?

zaharov [31]

1. What is the opposite of -2? 2

2. When we add opposites together they will always equal = ? 0

This is also known as what ?
additive inverse

Adding with integers with SAME signs.

-8 + -3 = -11

-12 + -15 = -27

-3 + -9 + -25 = -37

6 0

2 years ago

Please help meeeeee, timed.

zepelin [54]

Answer C: no solution

4 0

2 years ago

A conducter is mapping a trip and records the distance the trian travels over a certain time intervals

jeyben [28]

Answer:

cool

Step-by-step explanation:

6 0

3 years ago

Solve the quadratic equation below for the exact values of x. 4x² - 5 = 75

vfiekz [6]

Answer:

x = ±2√5

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Equality Properties

Multiplication Property of Equality
Division Property of Equality
Addition Property of Equality
Subtraction Property of Equality

Algebra I

Terms/Coefficients
Multiple Roots

Step-by-step explanation:

Step 1: Define

Identify

4x² - 5 = 75

Step 2: Solve for x

[Addition Property of Equality] Add 5 on both sides: 4x² = 80
[Division Property of Equality] Divide 4 on both sides: x² = 20
[Equality Property] Square root both sides: x = ±2√5

8 0

3 years ago

Read 2 more answers