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Which is the plot of the point with coordinates (–4, 3).
one more
Graph 3x + 2y = 6.
one more
Which is the graph of x = 3.
thanks

2007-01-26 18:13:29 · 6 answers · asked by dee free 2 in Science & Mathematics Mathematics

6 answers

1)the point is in 2nd quad.
2)try first puttig x=0 therefore y=3 & then put y=0 therefore x=2.draw aline with 2 points(0,3) and (2,0)
3) the line is perpendicular to x-axis.draw perependicular line at x=3.

2007-01-26 18:42:10 · answer #1 · answered by SS 2 · 0 0

Graph of a Line

Graph 3x + 2y = 12.

Solution

To find the y -intercept, let x = 0.

3(0) + 2y = 12
2y = 12 Divide both sides by 2.
y = 6



Similarly, find the x-intercept by letting y = 0 which gives x = 4. Verify that when x = 2 the result is y = 3. These three points are plotted in Figure 7(a). A line is drawn through them in Figure 7(b).

Not every line has two distinct intercepts; the graph in the next example does not cross the x-axis, and so it has no x-intercept.

2007-01-26 21:30:26 · answer #2 · answered by maryam 2 · 0 0

(-4,3), four units to the left of the x-axis and three units up of the y-axis, so the plot would be in quadrant II.

You need to put that in slope-intercept form:
y=mx+b

Subtract 3x from both sides:
2y=-3x+6

Divide 2 from both sides:
y=-3/2x+3

Just plug in numbers for x to get the y-values and then plot the points to make a graph. It's a straight line graph.

x=3

This means that the line going straight up and down on the x-axis where 3 is located.

I hope this helps!

2007-01-27 01:53:38 · answer #3 · answered by Anonymous · 0 0

For the point (-4, 3) you find it drawing a line parallel to y going through point -4 on abcissa axis and a line parallel to x through point 3 on ordinate axis

3x + 2y = 6 gives 2y = 6-3x
or y = -1.5x +2 which is a line with negative slope -1.5 and intercept on y =+2


X=3 is a traight line parllel to the axis y and passing through the point x=3 on x axis

2007-01-26 18:41:51 · answer #4 · answered by maussy 7 · 0 0

none of the two

3*-4 + 2*3 = 6 ? no its -6
x=3 ? no y = 3

so the correct answer is not among the proposed solutions

2007-01-26 19:44:44 · answer #5 · answered by gjmb1960 7 · 0 0

For A, y = 5, draw a HORIZONTAL line 5 gadgets above the x-axis. For B, x = 4, draw a VERTICAL line 4 gadgets top of the y-axis. the factor of intersection could be factor (4, 5) that's 4 gadgets to the superb of the y-axis and 5 gadgets above the x-axis.

2016-11-01 09:49:41 · answer #6 · answered by Anonymous · 0 0

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