1) An algebraic equation is an ___________ involving variables. a) equation b) equality c) number d) none of these 2) Solve 2y + 9 = 4. a) none of these b) 2 c) -5/2 d) 1/2 3) What is a linear equation in one variable? a) An equation with powers of variables more than 1 b) An equation with one variable and the highest power of the variable is 1 c) An equation with two variables and exponents d) An equation where variables are multiplied 4) Solve the equation : 5x - 7 = 3x + 9 a) x = 8 b) x = - 8 c) x = 1 d) x = 3 5) Which of the following is not a feature of a linear equation in one variable? a) It has only one variable b) The variable has power more than 1 c) It represents a straight line if graphed d) It has an equal sign (=)

Linear equations in one variable

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