LMS APR 3 (4-6) [S]

Match the following

• Trinomial

• Monomial

• Polynomial

• 2y+9

• Binomial

A unique solution in two variables requires more than one equation?

• True

• False

I am scrolling and scrolling, and the two lines are not meeting at all! What could this mean? 

• No Solution

• Infinite Many Solution

• One Solution

• None of the above

A/D = B/E = C/F equation is the example of

• No Solution

• One Solution

• Infinitely Many Solutions

Find the X and Y intercepts of the following equations

6y-4x=12

• A: (0,2), (-3,0)

• A: (0,0), (0,0)

• A: (0,-8), (8,0)

• A: (0,2), (-1,0)

Replacing any one variable in terms of another variable from the first equation to the second equation is known as

(a)  

Solve the following equations: x − y = 1 and x + y = 1 using the substitution method.

• x = 1 and y = 0

• x = 3 and y = 4

• x = 2 and y = 1

• x = 2 and y = 3

Solve the given system of linear equations by substitution method:

8x + y = 21

11x − y = 17

• x = 2 and y = 5

• x = 1 and y = 1

• x = 1 and y = -2

• x = 3 and y = -1

Two pens and one eraser cost Rs. 35 and 3 pencils and four erasers cost Rs. 65. Find the cost of

the pencil and eraser separately.

• 3. x = 15 and y = 5

• x = 10 and y = 2

• x = 13 and y = 12

• x = 10 and y = 5

Solve the given system of linear equations by substitution method:

8x + 2y = 6

4x + 3y = 1

• x = 2 and y = 1

• x = -2 and y = 4

• x = 1 and y = -1

• x = 3 and y = -2