[{"id":158608,"question":"f(x) = 3x/x<sup>2</sup> + 1 is:","choices":[{"text":"an even function","value":"A"},{"text":"an odd function","value":"B"},{"text":"an even and implicit function","value":"C"},{"text":"neither even nor a odd","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":158607,"question":"f(x) = 3x<sup>4</sup> -2x<sup>2</sup> + 7 is:","choices":[{"text":"an even function","value":"A"},{"text":"an odd function","value":"B"},{"text":"an even and implicit function","value":"C"},{"text":"neither even nor a odd","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":158606,"question":"f(x) = x3-x/x2+1 is :","choices":[{"text":"an even function","value":"A"},{"text":"an odd function","value":"B"},{"text":"an even and implicit function","value":"C"},{"text":"neither even nor a odd","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":158605,"question":"cos h<sup>2 </sup>x + sin h<sup>2</sup> x","choices":[{"text":"an even function","value":"A"},{"text":"an odd function","value":"B"},{"text":"an even and implicit function","value":"C"},{"text":"neither even nor a odd","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":158604,"question":"f(x) = x<sup>3</sup>is:","choices":[{"text":"an odd function","value":"A"},{"text":"an even function","value":"B"},{"text":"an implicit function","value":"C"},{"text":"a quadratic funtion","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":158603,"question":"f(x) = sin x is:","choices":[{"text":"an odd function","value":"A"},{"text":"an even function","value":"B"},{"text":"an implicit function","value":"C"},{"text":"an exponential function","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":158602,"question":"A function f is said to be an even if f(-x) =","choices":[{"text":"0","value":"A"},{"text":"1","value":"B"},{"text":"f(x)","value":"C"},{"text":"-f(x)","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":158601,"question":"xy= 2 is:","choices":[{"text":"a constant function","value":"A"},{"text":"an identity function","value":"B"},{"text":"an improper function","value":"C"},{"text":"implicit function","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":158600,"question":"A function of the form p(x)/Q(x) is called:","choices":[{"text":"Rational function","value":"A"},{"text":"Logarithmic function","value":"B"},{"text":"Exponential function","value":"C"},{"text":"Hyperbolic function","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":158599,"question":"A function in which the variable appears as exponent is called:","choices":[{"text":"An identity function","value":"A"},{"text":"A logarithmic function","value":"B"},{"text":"an exponential function","value":"C"},{"text":"A rational function","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":158598,"question":"Express the perimeter P of square as a function of its area A?","choices":[{"text":"P = 4√A","value":"A"},{"text":"P =√A","value":"B"},{"text":"P = 2A","value":"C"},{"text":"P =π√A","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":158597,"question":"if f(x) = x<sup>3</sup> -3x<sup>2</sup> +5x -1, then f(-√2)=","choices":[{"text":"7+7√2","value":"A"},{"text":"3+3√2","value":"B"},{"text":"-7-7√2","value":"C"},{"text":"-3-3√2","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":158596,"question":"If the function y=2x -3, what is the preimage of 11?","choices":[{"text":"11","value":"A"},{"text":"7","value":"B"},{"text":"5","value":"C"},{"text":"2","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":158595,"question":"For f(x) = x2, what is the value of f(a) +f (-a) in terms of a?","choices":[{"text":"3a2","value":"A"},{"text":"2a2","value":"B"},{"text":"2a","value":"C"},{"text":"-7a","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":158594,"question":"For f(x) = x<sup>2</sup> + px +1, if f(3) = 3 then P =","choices":[{"text":"3/7","value":"A"},{"text":"-2/5","value":"B"},{"text":"-7/5","value":"C"},{"text":"-7/3","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":158592,"question":"The largest possible domain of the function:<div>y=√(x ) is:</div>","choices":[{"text":"(0 ,∞)","value":"A"},{"text":"12","value":"B"},{"text":"(3 , 12)","value":"C"},{"text":"( 3 ,∞)","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":158590,"question":"What is range of the function g (x) =|x-3|?","choices":[{"text":"[0 ,∞ )","value":"A"},{"text":"(0 ,∞)","value":"B"},{"text":"(-∞ ,3]","value":"C"},{"text":"[0,∞)","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":158587,"question":"If x is an image of y under the function f. This can be written as","choices":[{"text":"y = f(x)","value":"A"},{"text":"f(x) = 0","value":"B"},{"text":"x = f(y)","value":"C"},{"text":"f(y) =0","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":158585,"question":"The value of x which is unchanged by the mapping in the function defined by f ; x⟶ x<sup>2</sup> + 5x -5 for x&gt; 0 is","choices":[{"text":"1","value":"A"},{"text":"5","value":"B"},{"text":"-5","value":"C"},{"text":"-1","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":158583,"question":"Every relation, which can be represented by a linear equation in two variables, represents a","choices":[{"text":"Relation","value":"A"},{"text":"Cartesian product","value":"B"},{"text":"Function","value":"C"},{"text":"Graph","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":158582,"question":"______________ invented a symbolic way to write the statement \"y is a function of x\" as y= f(x)","choices":[{"text":"Leibniz","value":"A"},{"text":"Newton","value":"B"},{"text":"Euler","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":158581,"question":"If the domain of the function f: x⟶ 2x<sup>3</sup>+ 1 is {-1,2,3}, the range of the function is","choices":[{"text":"{3,2,5}","value":"A"},{"text":"{1,3,9}","value":"B"},{"text":"{-1,-2,-3}","value":"C"},{"text":"{3,9,19}","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":158580,"question":"The domain of the function x/x<sup>2</sup> -4 is given by","choices":[{"text":"R","value":"A"},{"text":"R + 2","value":"B"},{"text":"[R - (<u>+</u>2)","value":"C"},{"text":"R-4","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":158578,"question":"The domain the function : f(x) = x<sup>2</sup> is given by","choices":[{"text":"R","value":"A"},{"text":"Set of all non-negative Real numbers","value":"B"},{"text":"R<sup>-1</sup>","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":158576,"question":"In the function f: A⟶B, the elements of a are called","choices":[{"text":"Images","value":"A"},{"text":"Pre-images","value":"B"},{"text":"ranges","value":"C"},{"text":"Parameters","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":158574,"question":"The domain of y =√(x^2-9) is","choices":[{"text":"R","value":"A"},{"text":"(0 , +∞)","value":"B"},{"text":"(-∞ , -3 )∪ (3 , +∞)","value":"C"},{"text":"(0 ,∞)","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":158570,"question":"If a variable y dependents on a variable x in such a way that each value of x determines exactly one value of y, then we say that","choices":[{"text":"x is function of y","value":"A"},{"text":"y is a function of x","value":"B"},{"text":"y is independent variable","value":"C"},{"text":"x is real valued function","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":158568,"question":"A function from A to B is denoted by","choices":[{"text":"f: A→ B","value":"A"},{"text":"f: B → A","value":"B"},{"text":"f: → A :B","value":"C"},{"text":"f → A→ B","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":158563,"question":"if the value of the sphere, v =4/3πr<sup>2</sup><sup>,</sup> then the which of the following statement is true?","choices":[{"text":"r is the function of v","value":"A"},{"text":"v is the function ofπ","value":"B"},{"text":"π is independent variable","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":124918,"question":"","questionImage":"124918_636353640569823388-RQ.jpg","choices":[{"text":"2","value":"A"},{"text":"1","value":"B"},{"text":"5","value":"C"},{"text":"0","value":"D"},{"value":"E"}],"correctAnswer":2}]