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Explore 21 free Polynomial Functions questions in STEP Maths Mathematics. Each question opens with answer choices, the correct answer and a worked solution.
Practise Polynomial Functions with Quill →Polynomial Functions MCQs with answers
Showing questions 1–21 of 21.
A student writes the conjugate of 3 plus 4i. She keeps the real part and changes the sign of the:Read the answer and worked solution →Multiplying 2 plus 5i by its own conjugate always produces a number that is:Read the answer and worked solution →The U-shaped curve produced by graphing a quadratic function is called a:Read the answer and worked solution →A quadratic function is described as a function whose degree is:Read the answer and worked solution →A parabola with a negative leading coefficient opens downward, so its vertex gives a:Read the answer and worked solution →Any real number may be substituted into a quadratic, so its domain is all numbers that are:Read the answer and worked solution →What a graph does as inputs grow very large or very small is called its end:Read the answer and worked solution →The end behaviour of any polynomial matches that of its term of highest:Read the answer and worked solution →A point where a graph changes from increasing to decreasing is a:Read the answer and worked solution →A graph that can be drawn without lifting the pen from the paper is described as:Read the answer and worked solution →A graph with no sharp corners anywhere along it is described as:Read the answer and worked solution →A factor appearing three times in a factored polynomial gives that zero a:Read the answer and worked solution →A graph touches the x-axis at a zero and bounces back. That zero has multiplicity that is:Read the answer and worked solution →A graph crosses straight through the x-axis at a zero. That zero has multiplicity that is:Read the answer and worked solution →A polynomial takes a negative value at 3 and a positive value at 4, so between them it must:Read the answer and worked solution →For a rational zero, numerators come from factors of the constant term and denominators from factors of the:Read the answer and worked solution →A polynomial with real coefficients has 2 plus 3i as a zero, so it must also have as a zero:Read the answer and worked solution →A vertical line that a graph rushes towards but never crosses is a vertical:Read the answer and worked solution →A horizontal line that a graph approaches as inputs grow without bound is a horizontal:Read the answer and worked solution →A single point where a rational graph is undefined, shown by an open circle, is a hole or removable:Read the answer and worked solution →A rule counting sign changes to bound the number of positive real zeros belongs to:Read the answer and worked solution →
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