Ask your own question, for FREE!
Mathematics 11 Online
OpenStudy (anonymous):

can someone check my answer please

OpenStudy (anonymous):

Line IJ has an equation of a line y = 3x − 8, and line KL has an equation of a line y = 3x + 4. These two lines are parallel because the slopes of the lines are the same perpendicular because the product of the slopes is −1 both representations of the same line <--- my answer neither parallel nor perpendicular

OpenStudy (anonymous):

Both of the slopes are 3x so it is parallel because the slopes of the lines are the same

OpenStudy (anonymous):

If you're not sure with these types of problems try graphing them.

OpenStudy (anonymous):

ok can you thnx

OpenStudy (anonymous):

Calculate the area of triangle ABC with altitude CD, given A (−7, −1), B (−1, 5), C (0, 0), and D (−3, 3). i got 18 is it ok if you check it? @Novalynne

OpenStudy (anonymous):

Yup that's what I got.

OpenStudy (anonymous):

ok thank you i got more but idk the answers can you help me with them

OpenStudy (anonymous):

Sure

OpenStudy (anonymous):

Write an equation of a line parallel to y = 1 over 4x − 6 in slope-intercept form that passes through the point (−1, 5).

OpenStudy (anonymous):

This is the equation? \[y=\frac{ 1 }{ 4 }x-6\]

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

y=4x+9

OpenStudy (anonymous):

thats not in my answer choice for some reason

OpenStudy (anonymous):

Ah I messed up sorry. Hang on.

OpenStudy (anonymous):

Post the choices, that makes it easier

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

y= 1 over 4x − 1 y= 1 over 4x + 5.25 y= −4x + 5 y= −4x − 1.25

OpenStudy (anonymous):

The first one

OpenStudy (anonymous):

i got more

OpenStudy (anonymous):

Find the perimeter of a quadrilateral with vertices at G (1, 6), H (2.5, 4), I (1, 2), K (−0.5, 4). Round your answer to the nearest hundredth when necessary.

OpenStudy (anonymous):

10

OpenStudy (anonymous):

For the line segment whose endpoints are A (0, 0) and B (4, 3), find the x value for the point located 2 over 3 the distance from A to B.

OpenStudy (anonymous):

I'm not sure I know how to do this one, but I can try. What are the choices?

OpenStudy (anonymous):

2.2 2.7 3.3 3.5

OpenStudy (anonymous):

Ah I don't know, sorry.

OpenStudy (anonymous):

np can you try other ones?

OpenStudy (anonymous):

Sure. How many more?

OpenStudy (anonymous):

idk they don't say

OpenStudy (anonymous):

A segment with endpoints C (3, 4) and D (11, 3) is divided by a point E such that CE and DE form a 3:5 ratio. Find the x value for E.

OpenStudy (anonymous):

What math class are you in? Cause I don't remember learning stuff like this before.

OpenStudy (anonymous):

geometry

OpenStudy (anonymous):

Ah same here. I don't think I've gotten to this then.

OpenStudy (anonymous):

oh ok thank you anyways

OpenStudy (anonymous):

You're welcome!

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!