can someone check my answer please
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
Both of the slopes are 3x so it is parallel because the slopes of the lines are the same
If you're not sure with these types of problems try graphing them.
ok can you thnx
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
Yup that's what I got.
ok thank you i got more but idk the answers can you help me with them
Sure
Write an equation of a line parallel to y = 1 over 4x − 6 in slope-intercept form that passes through the point (−1, 5).
This is the equation? \[y=\frac{ 1 }{ 4 }x-6\]
yes
y=4x+9
thats not in my answer choice for some reason
Ah I messed up sorry. Hang on.
Post the choices, that makes it easier
ok
y= 1 over 4x − 1 y= 1 over 4x + 5.25 y= −4x + 5 y= −4x − 1.25
The first one
i got more
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.
10
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.
I'm not sure I know how to do this one, but I can try. What are the choices?
2.2 2.7 3.3 3.5
Ah I don't know, sorry.
np can you try other ones?
Sure. How many more?
idk they don't say
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.
What math class are you in? Cause I don't remember learning stuff like this before.
geometry
Ah same here. I don't think I've gotten to this then.
oh ok thank you anyways
You're welcome!
Join our real-time social learning platform and learn together with your friends!