Linear Polynomial and Its Graphical Representation

Q.

Every straight line can be represented by ___________ equation.

1. a cubic equation

2. a quartic

3. a quadratic

4. a linear

Q. The product of zeroes of the cubic polynomial $2x^3-5x^2-14x+8$ is

1. 25
2. 4
3. -7
4. -4

Q. What is simultaneous linear equation?

Q. Which of the following are possible values of a and b if equations ax + by - (a - b) = 0 and bx + ay - (a + b) = 0 have a unique solution?

1. a = 1, b = 1
2. a = 2, b = - 2
3. a = 0, b = 0
4. a = 1, b = 2

Q. I want the explanation how to make the equation

Q. The graph of a linear equation will be:

1. exponential
2. logarithmic
3. parabolic
4. staight line

Q. Solve the following pair of equations:
* 2x - y - 6 = 0
* x - y - 2 = 0

1. x = 4, y = 2
2. x = 2, y = 1
3. x = 2, y = - 2
4. x = 1, y = - 1

Q. Which of the following is a polynomial of degree 2?

1. $2x^2-2x^{1.5}+1$
2. $3x^2+x-x^2+2-2x^2$
3. $(x^2+x+2)x$
4. $2x^3+3x^2-2x^3+1$

Q. Find the value of k for which the following system of equations has infinite solutions: 4x + 2y - (k + 2) = 0 and 2x + y - 3 = 0

1. 1
2. 4
3. 2
4. 3

Q. Find the valueof k for which the following system of equations has no solution:
2x + 3y - 5 = 0 and kx + 6y - 8 = 0

1. 0
2. 1
3. 4
4. 2

Q. The graph of a linear polynomial is a straight line.

1. True
2. False

Q. If $(x-1)$ is a factor of $m{x}^2-\sqrt{2}x+1=0$, then the value of '$m$ ' is:

1. $\sqrt{2}$
2. $1$
3. $\sqrt{2}-1$
4. $\sqrt{2}+1$

Q. How many zeroes can linear polynomial have?

1. 3
2. 1
3. 2
4. 0