interactive quiz
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Interactive quiz. What is an equation? a. Relation between some variables that is not expressed by the equality of some expressions of their values b. A relation between some variables that is expressed by the equality of some expressions of their values. - PowerPoint PPT PresentationTRANSCRIPT
What is an equation?a. Relation between some variables that is not expressed by the equality of some expressions of their values
b. A relation between some variables that is expressed by the equality of some expressions of their values.
c. An expression with no equality sign
d. An expression with equality sign
What is a variablea. Any letter that represents unknown
b. Could be in a form of any figure
c. A symbol that represents quantity in a mathematical expression, as used
in many sciences
What is a linear equation?a. Can have one or more variables
b. Could not have a variable
c. A 2nd degree equation
Determine which of the following is a linear equation in one variable?
a. 2x + 3 b. = 1 c. x = 1 d. 2xy = 3
In what degree thus linear equation in one variable is?
a. 1st degree
b. 2nd degree
c. 3rd degree
d. 4th degree
Anna is two years older than Juliet, if Juliet is 16 years old what is the age of Anna?
a. 15
b. 14
c. 17
d. 18
Ansell now is 3 times as old as Bert. Five years from now he will be twice as old as Bert in then. Find the both ages.
a. 2 and 6
b. 3 and 9
c. 5 and 15
d. 10 and 30