y = ax + b is Always a Straight Line

Q.

The geometrical representation of a linear equation in two variables is a ___

1. Straight line

2. curve

3. circle

4. parabola

Q.

Which graph is parallel to $x-$axis?

Q. Question 6
If the point (3, 4) lies on the graph of 3y = ax + 7, then find the value of a.

Q.

What does the study of graphs mean?

Q.

The geometrical representation of a linear equation is a

1. curve

2. parabola

3. circle

4. Straight line

Q.

What are line plots In Maths?

Q.

A linear equation can be graphically represented as:

1. Curve

2. Circle

3. Straight line

4. Point

Q.

If the point (5, 3) lies on the graph of the equation 3y - kx = 4, then the value of k is -1

1. False

2. True

Q.

What is the solution to the system: 2x + 3y = 1 and -x + y = -3?

1. (-2, -1)

2. (-2, 1)

3. (2, -1)

4. (2, 1)

Q. Which of the following equations represents a line parallel to y-axis?

1. 2y = 5x
2. 2y = 5
3. 2x = 5
4. 2x + 3y = 5

Q. What kind of a graph is this?

1. Line graph
2. Pie - chart
3. Linear graph
4. Bar graph

Q.

If the point (3, 5) lies on the graph of the equation 3y = ax + 9, find the value of a.

1. 1

2. 2

3. -1

4. -2

Q. The equation $y=mx$ represents ___ ;
where, $(m\ne 0)$.

1. a line parallel to x-axis
2. a line parallel to y-axis
3. a line passing through the origin
4. a line cutting x-axis at the point $(m,0)$

Q. To draw the graph of a line, the least number of points required is ___.

1. One
2. Two
3. Three
4. Four

Q. The graph of the equation y = a is a straight line parallel to

1. y - axis
2. x - axis
3. Both x and y axis
4. None of these