3 years ago

Are the lines parallel, perpendicular, or neither

Mathematics

1 answer:

VikaD [51]3 years ago

3 0

Answer:

perpendicular

Step-by-step explanation:

The first equation can be written in slope-intercept form as ...

y = -1/2x - 3

In this form, we see that the slopes of the two lines are -1/2 and 2, so the product of their slopes is -1. That means the lines are perpendicular.

You might be interested in

Mel wants to buy a pair of shoes that costs $120. She has saved $45 and has a job that pays her $10 per hour. The number of hour

maksim [4K]

<h2>Answer: 8</h2>

Step-by-step explanation:

$10x+45 > 120\\10x+45-45 > 120-45\\10x > 75\\\frac{10x}{10} > \frac{75}{10} \\x > 7.5$

Therefore, Mel has to work at least 7.5 hours or 8 total hours.

3 0

1 year ago

Which of the following relations is a function?

Serga [27]

Answer:

Step-by-step explanation:

A is not a function because the same x value is repeated twice with different y values. The same goes for C and D so the answer is C.

6 0

2 years ago

Read 2 more answers

Line cd has endpoints c(1,4) and d(5,0) line ef has endpoints (4,5) and (2,-1).

amm1812

Answer:

yo what up

Step-by-step explanation:

8 0

2 years ago

Read 2 more answers

What are the solutions to the quadratic equation x? - 16 = 0?

makkiz [27]

Answer:

$x^2 = 16$

$x = \pm 4$

Thus the answer is (b)

7 0

2 years ago

The expression when m=6 and n=4

AlladinOne [14]

Plugging in the values, we get 7(6)-4=42-4=38.

3 0

3 years ago

Read 2 more answers