3 years ago

What is the slope of the line that passes through the points (-5,-7) and (3,9)

Mathematics

1 answer:

Alla [95]3 years ago

6 0

Answer:

2/1

Step-by-step explanation:

$\frac{9 - ( - 7) }{3 - ( - 5)} \\ = \frac{16}{8} \\ \frac{16}{8} = \frac{2}{1}$

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Is 1.32 a rational number or integer

Ivahew [28]

Answer:

A rational number.

Step-by-step explanation

A rational number is a ratio of whole numbers.

1/3 is the ratio of 1:3

3:1 becomes 3/1 = 3

32:10 can be written 32/10 or 16/5 or 3.2

16/5 is a rational number 16 and 5 are integers, 5 is not equal to 0.

Therefore, 3.2 which can be expressed as 16/5 is a rational number.

6 0

3 years ago

Please someone do this for me

nlexa [21]

Answer:

A = -12

B = -8

C = -4

Step-by-step explanation:

$y=2x-8$

x = -2

$y=2(-2)-8=-4-8=-12$

A = -12

x = 0

$y = 2 (0)-8=-8$

B = -8

x = 2

$y = 2 (2) -8 = 4-8 = -4$

C = -4

Hope this helps

8 0

2 years ago

How many solutions does this equation have?<br><br> a + 3 + 2a = -1 + 3a + 4

vekshin1

-8a+4 im pretty sure

4 0

3 years ago

Read 2 more answers

A pool has an area of 1,275 m2 and a width of 25 1/2 m. What is the length of the pool.

lisov135 [29]

Answer:

50m is the length of the pool

Step-by-step explanation:

area= length * width

length= area/ width

1275/ 25.5 = 50

5 0

3 years ago

What is the product of 3.4 × 10−14 and 1.8 × 10^28?

DENIUS [597]

None of the answer matches the correct ans
(3.4×10-14)(1.8×10^28)
20(1.8×10^28)
3.6×10^29

8 0

3 years ago