[{"id":241889,"question":"x = 2 is a vertical line perpendicular to _____________:","choices":[{"text":"x - axis","value":"A"},{"text":"x - axis may be","value":"B"},{"text":"y - axis","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":241888,"question":"The inequality y &gt; b is the open half plane to the ______ of the boundary line y = b:","choices":[{"text":"Above","value":"A"},{"text":"Left","value":"B"},{"text":"Below","value":"C"},{"text":"Right","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":241887,"question":"ax + b &gt; c is an inequality of:","choices":[{"text":"One variable","value":"A"},{"text":"Three variable","value":"B"},{"text":"Two variable","value":"C"},{"text":"Four variable","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":241886,"question":"The inequality x &lt; a is the open half plane to the __________ of the boundary line x = a:","choices":[{"text":"Above","value":"A"},{"text":"Left","value":"B"},{"text":"Below","value":"C"},{"text":"Right","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":241885,"question":"ax + b &lt; c is a inequality of:","choices":[{"text":"One variable","value":"A"},{"text":"Two variable","value":"B"},{"text":"Three variable","value":"C"},{"text":"Four variable","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":241884,"question":"","questionImage":"241884_637759361454764994-RQ.png","choices":[{"text":"One variable","value":"A"},{"text":"Three variable","value":"B"},{"text":"Two variable","value":"C"},{"text":"Four variable","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":241883,"question":"A solution of a linear inequality in x and y is an ordered pair of numbers, which _______ the inequality.","choices":[{"text":"Does not satisfy","value":"A"},{"text":"May be stisfied","value":"B"},{"text":"Satisfies","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":241882,"question":"The operation _______ by a positive constant to each side of inequality will affect the order (or sense) of inequality:","choices":[{"text":"Adding","value":"A"},{"text":"Subtracting","value":"B"},{"text":"Multiplying","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":241881,"question":"y = b is a horizontal line perpendicular to ________:","choices":[{"text":"x - axis","value":"A"},{"text":"y - axis may be","value":"B"},{"text":"y - axis","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":241880,"question":"y = b is a horizontal line parallel to _________:","choices":[{"text":"x - axis","value":"A"},{"text":"x - axis may be","value":"B"},{"text":"y - axis","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":241879,"question":"x = a is a vertical line perpendicular to __________.","choices":[{"text":"x - axis","value":"A"},{"text":"x - axis may be","value":"B"},{"text":"y - axis","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":241878,"question":"x = c is a vertical line parallel to __________.","choices":[{"text":"x-axis","value":"A"},{"text":"y-axis may be","value":"B"},{"text":"y-axis","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":241877,"question":"Non-vertical lines divide the plane into___________half plane:","choices":[{"text":"Upper and lower","value":"A"},{"text":"Many","value":"B"},{"text":"Left and Right","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":241876,"question":"Two non parallel lines intersect each other at:","choices":[{"text":"1 point","value":"A"},{"text":"2 points","value":"B"},{"text":"3 points","value":"C"},{"text":"4 points","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":241875,"question":"Equation of the line parallel to x + 3y - 9 = 0 is:","choices":[{"text":"3x - y - 9 = 0","value":"A"},{"text":"3x + 9y + 7 = 0","value":"B"},{"text":"2x - 6y - 18 = 0","value":"C"},{"text":"x - 3y + 9 = 0","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":241874,"question":"A linear equation in two variables represents:","choices":[{"text":"Circle","value":"A"},{"text":"Ellipse","value":"B"},{"text":"Hyberbola","value":"C"},{"text":"Straight line","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":241873,"question":"The centroid of the triangle whose vertices are (3, -5), (-7, 4) and (10, -2) is:","choices":[{"text":"(-2, -2)","value":"A"},{"text":"(-2, 2)","value":"B"},{"text":"(2, -1)","value":"C"},{"text":"(0, 0 )","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":241872,"question":"ax + by + c = 0, will represent equation of straight line parallel y-axis if:","choices":[{"text":"a = 0","value":"A"},{"text":"b = 0","value":"B"},{"text":"c = 0","value":"C"},{"text":"a = 0, c = 0","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":241871,"question":"Joint equation of y + 2x = 0, y - 3x = 0 is:","choices":[{"text":"(y+2x)(y-3x) = 0","value":"A"},{"text":"(y-2x)(y-3x) = 0","value":"B"},{"text":"(y+2x)(y+3x) = 0","value":"C"},{"text":"(y-2x)(y+3x) = 0","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":241870,"question":"A pair of lines of homogeneous second degree equation ax<sup>2</sup> + 2hxy + by<sup>2</sup> = 0 are othogonal, if:","choices":[{"text":"a - b = 0","value":"A"},{"text":"a + b = 0","value":"B"},{"text":"a + b &gt; 0","value":"C"},{"text":"a - b &lt; 0","value":"D"},{"value":"E"}],"correctAnswer":2}]