Solving System Of Equations By Substitution -Multiple Choice Questions Quiz

Interactive MCQs on the topic “Solving System Of Equations By Substitution”:

Solve the following 10 questions: Only one option is correct. Click on the “Submit” button when done. Click on the “embed” button to use this quiz on your website. Click on “WhatsApp” to share this quiz.

Question 1:What is the first step in solving a system by substitution?

(A) Solve one equation for one variable
(B) Add both equations
(C) Multiply equations
(D) Graph both lines

Question 2:If you substitute a value and get a true statement like 5 = 5, what does it mean?

(A) One solution
(B) No solution
(C) Infinitely many solutions
(D) Can’t determine

Question 3: Solve the system: y = 2x and x + y = 6. What is x?

(A) 1
(B) 2
(C) 3
(D) 4

Question 4:Solve the system: y = x + 1 and 2x + y = 10. What is y?

(A) 2
(B) 3
(C) 5
(D) 4

Question 5:What is the next step after substituting a variable?

(A) Graph the equation
(B) Solve the new equation
(C) Eliminate a variable
(D) Add both equations

Question 6:Solve the system: y = –x + 4 and y = x + 2. What is the solution?

(A) (0, 4)
(B) (2, 2)
(C) (1, 3)
(D) (–1, 5)

Question 7:What does it mean if substitution gives a false equation like 3 = 7?

(A) No solution
(B) Infinitely many solutions
(C) One solution
(D) System is dependent

Question 8:Solve the system: x = 5 and y = x – 3. What is the value of y?

(A) 5
(B) 3
(C) 2
(D) 1

Question 9:When is substitution a better choice than elimination?

(A) When both equations are complex
(B) When dealing with decimals
(C) When variables have large coefficients
(D) When a variable is already isolated

Question 10:Solve the system: y = 3x and 4x + y = 16. What is x?

(A) 2
(B) 45854
(C) 4
(D) 45695