Which of the following inequalities matches the graph? -6x + y < 3 6x + y < 3 6x - y < -3 The correct inequality is not listed
Posting the graph?
im trying
ok
i know is hard to read but can someone please walk me through it
also, it may help to turn all of these into slope intercept form... y=mx+b or in this case, y< or >mx+b
can you convert the given equations to this form @boycrazzy ?
let's find two points on the line, looks like y(0)=3 and y(1)=8, can you give us some other points to confirm?
no can you show me
for example -6x+y<3 +6x +6x ---------- y<6x+3 That is for the first equation
which points @ybarrap
y(0) = b in @Jamierox4ev3r 's equation, btw. Now you just need slope (m)
On your graph, find an x and corresponding y value.
oh 3,4
if you look at this, 6 is the slope, and 3 is the y-intercept (where the slope intersects the y-axis. Be sure to note that for this particular equation, both of the values are positive
@ybarrap and yes that is right
Thanks you i think i know the answer now is it -6x + y < 3
That looks right.
Thanks alot can you also help me with a similar question
Hopefuly the graph is easier to see \( \ddot\smile\)
Which of the following inequalities matches the graph? The correct inequality is not listed. 5x + y 1 5x + y 1 5x - y 1
5x + y >= 1 5x + y <= 1 5x - y >= 1
Pick out a couple of easy points: y(1)=4 and y(0) = -1 look good.
Next find the slope: m = (4 - (-1) ) / (1 - 0) = 5
now we have y = 5x + b. We can find b by plugging in x=1 and y=4, for instance, and solve for b. Want to try that?
I get b = -1, is that what you get?
We now have the line that divides the shaded region from the unshaded
i dont really get much of what your saying cause i saw this equations a different way than you do im going to show you make work and can you just check it for me
i solve***
y = 5x -1 is our equation. Now is the shaded region smaller or larger than values in this line? For example, take point x=2 and y=1. Is y=1 smaller than a point on the line we just created. That is y = 5(2)-1 = 9. This point on the line is greater than the random point we selected, 1.
show me what you got
The points in the shaded region all are smaller than points on the line. Do you see that?
So y < 5x -1
Can you rearrange this to put in the form you need?
o i just graph that so it would be negative 1 the point on y and than 5 rise and 1 run
yes
so is the correct answer 5x + y >= 1
Let's work on the inequality. y < 5x -1 y -5x < -1 5x - y > 1 This is our final answer.
ok i understand thats for helping
yw
haha i just turned in my test scores and the first question you helped me with wasnt right im going to try and figure it out now i still got a 90% anyways good night and thats for the help
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