1) What is the difference between constant and variable? a) A constant is mathematical value that does not change, while a variable is a value that can change. b) A constant is mathematical value that does change, while a variable is a value that can not change. c) A constant is mathematical value that does not change, while a variable is a value that can not change also. 2) Which of the following are variable used for? a) To represent a persons, place, or things. b) To represent numerical value. c) Either A or B 3) How do you know that if the equation is 5x-7=8, which is the variable? a) 5x b) x c) -7 and 8 4) Determine the following expression in the form of algebraic expression: Twice of x added to thrice of y a) 2x+3y b) x+3y c) 2x+y 5) Find the value of m2 – n3 + p where m = 2, n = 1 and p = -5. a) -3 b) -2 c) 1 6) Every algebraic expression is an equation. a) true b) false 7) Evert term in algebraic expression must contain variable. a) true b) false 8) The expression given is an algebraic expression. 5x^2+xy a) true b) false 9) The expression given is an algebraic expression. 96 a) true b) false 10) 15 is a constant and y is variable but 16y is variable. a) true b) false

algebraic expression

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