DETAILED ANSWERS - either Plug In, Factor, or use polynomial divis...

SAT Math Flashcards

QUESTIONS WITH

DETAILED ANSWERS

Polynomial Division - Answer: Dividing a polynomial by a term of polynomial

either Plug In, Factor, or use polynomial division.Distinct - Answer: Different ex0 4,882,929 contains four distinct digits: 4,8,2,9 Remainder (Polynomials) - Answer: What is "left over" after polynomial division. It can be expressed as a constant, a polynomial, or as a fraction with the divisor as the denominator.Remainder (numbers) - Answer: What is "left over" after division always expressed as an integer.Factors (Polynomials) - Answer: Any polynomial that divides with no reminder into another polynomial.The factors of x2+ 7x + 12 are (x+3) and (x+4) Factor (numbers) - Answer: Any integer that divides with no remainder into another integer.The factors of 12 are 12,6,4,3,2, and 1.Quadratic Formula - Answer: x = -b plus or minus the square root of b squared minus 4ac all over 2a.Margin of Error - Answer: The maximum expected distance between the estimated value (based on sample population) and the real value in total population.often expressed using a confidence interval.

Quotient - Answer: The result of division. 1 / 2

Product - Answer: The result of multiplication.

Sum - Answer: The result of addition.

Positive Difference - Answer: The distance between two numbers on a number line, expressed as a positive number.Vertex Form of a Parabola - Answer: f (x) = a(x - h)2 + k, where (h,k) is the vertex.The maximum or minimum value of the function is k and h is the value that results in that maximum or minimum.Compound Function - Answer: A function that operates on another function, such as f (g(x)); start with the inner function fist, and then put that result into the outer function.

Difference - Answer: The result of subtraction.

Non-negative - Answer: All positive numbers and zero.

Plugging in Basic Approach - Answer: 1. Identify the Variables

• Plug in a number for the variable(s).
• Work the steps of the problem.
• Circle the target number.
• Use POE until only one choice is left.

Plugging in the answers (PITA) Basic Approach - Answer: 1. Label the answer choices.

• If the question asks for the greatest or smallest value, start there. Otherwise, start with one of the

answers in the middle.

• Work the steps using Bite-Sized pieces.

4.Eliminate answers that are to big or to small.

• / 2