2 years ago

What is the actual slope of a line with the points (-4, 9) and (3, -5)?

Mathematics

2 answers:

Vikentia [17]2 years ago

6 0

Answer:

slope=∆y/∆x=9+5/-4-3=14/-7=-2

goldenfox [79]2 years ago

4 0

Answer:

-2

Step-by-step explanation:

slope equation: (y2-y1)/(x2-x1)

lets use (-4, 9) as x1 and y1 and (3, -5) as x2 and y2

when plugged into the equation we get (9+5)/(-4-3) which ultimately equals -2.

You might be interested in

What is the smallest number which is one less than twice its reciprocal?

notka56 [123]

Answer:

The smallest number is x = -2

for which this statement holds !!

Step-by-step explanation:

Let as assume the number be x

then the number is one less than twice its reciprocal i.e,

$x = \frac{2}{x} - 1$

[ For solution refer to the attached file ]

Method used to solve quadratic equation is Splitting the middle term !!

7 0

2 years ago

Who can solve 3|2y-4|-7=17

umka21 [38]

Answer:

no, i cant solve it in paper but i can in my brain

Step-by-step explanation:

3 0

2 years ago

Kevin played a trivia game. Each correct answer is worth 21/3 points,

katrin [286]

Answer:

Kevin's score was 100

Step-by-step explanation:

21/3 = 7

15 correct means 7 times 15 which is 105.

-1/3 for each incorrect. Multiply 15 by -1/3 gives us -5

105 points - 5 equals 100

5 0

2 years ago

In 1986, the cost of tuition at a certain private high school was $4580. By 1989, it had risen approximately 39%. What was t

RSB [31]

$4580.00*(1.39)=
$6366.20

4 0

2 years ago

Read 2 more answers

An instructional video is 7.8 minutes ling how ling is the video in ? how long is it in hours?

stich3 [128]

Answer:

0.13 hours

468 seconds

Step-by-step explanation:

7.8 min= 7.8/60= 0.13 hours

7.8 min= 7.8x60= 468 seconds

3 0

2 years ago