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Arushi Yadav
Subject: Maths
, asked on 2/3/18
What is replacement set in linear inequation.
Answer
2
Deepa
Subject: Maths
, asked on 27/1/18
Q.(a) Explain why the lines with equations y = 2 - 2x and y = 5 - 2x are parallel.
(b) Write down the equation of another line that would be parallel to these lines.
(c) Draw all three lines.
Answer
2
Deepa
Subject: Maths
, asked on 27/1/18
.
Answer
1
Deepa
Subject: Maths
, asked on 27/1/18
Determine the coordinates of the point where the lines
y = x
+ 3 and
y
= 7 –
x
cross.
Answer
1
Deepa
Subject: Maths
, asked on 27/1/18
Draw lines which have:
(a) gradient 2 and intercept 3.
(b) gradient
1
2
and intercept 1.
Answer
1
Deepa
Subject: Maths
, asked on 27/1/18
Q.(a) Draw the lines with equations y = x + 1, y = 1 - x, y = 2x + 1 and y = 3x + 1 on the same set of axes.
(b) Explain why these lines all pass through the same point on the y - axis.
Answer
1
Deepa
Subject: Maths
, asked on 27/1/18
Determine the gradient of each of the following lines:
Answer
1
Deepa
Subject: Maths
, asked on 27/1/18
Q. Determine the gradient of each of the following lines:
Answer
1
Deepa
Subject: Maths
, asked on 27/1/18
Determine the equation of each of the lines shown below:
Answer
1
Deepa
Subject: Maths
, asked on 27/1/18
Q. Determine the equation of each of the lines shown below:
(a)
(b)
Answer
1
Deepa
Subject: Maths
, asked on 27/1/18
Q.4. Which of the following lines have a positive gradient and which have a negative gradient:
Answer
1
Deepa
Subject: Maths
, asked on 27/1/18
The point A has coordinates (1,0), the point B has coordinates (–2, 4) and the point C has coordinates (4, –1). a. Plot these points on a set of axes and draw straight line through each point to form a triangle.
b. Determine the equation of each of the lines you have drawn.
Answer
1
Deepa
Subject: Maths
, asked on 27/1/18
Q. Find the slope and y intercept of the lines shown below
Answer
2
Deepa
Subject: Maths
, asked on 27/1/18
(a) Plot the points (0, 5), (2, 3), (4, 1) and (5, 0). Draw a straight line through them.
(b) Write down the coordinates of two other points on the line.
(c) The relationship between the x- and y- coordinates can be written as
x + y
= _______. What is the missing number?
Answer
1
Deepa
Subject: Maths
, asked on 6/1/18
A gardener builds paths using paying slabs laid out in a pattern as shown, with white slabs on each side of a row of red slabs.
(a) If
n
red slabs are used, how many white slabs are needed?
(b) Another gardener puts a white slab at each end of the path as shown below.
If
n
red slabs are used, how many white slabs are needed?
Answer
1
1
2
3
4
5
Next
What are you looking for?
(b) Write down the equation of another line that would be parallel to these lines.
(c) Draw all three lines.
(a) gradient 2 and intercept 3.
(b) gradient and intercept 1.
(b) Explain why these lines all pass through the same point on the y - axis.
(a)
(b)
b. Determine the equation of each of the lines you have drawn.
(b) Write down the coordinates of two other points on the line.
(c) The relationship between the x- and y- coordinates can be written as x + y = _______. What is the missing number?
(a) If n red slabs are used, how many white slabs are needed?
(b) Another gardener puts a white slab at each end of the path as shown below.
If n red slabs are used, how many white slabs are needed?