SAT MATH Study guides, Class notes & Summaries

quadratic formula - [-b ± √(b² - 4ac)] / (2a) slope formula - (y₂- y₁) / (x₂- x₁) integers - ..., -3, -2, -1, 0, 1, 2, 3, ... rationals - fractions (anything expessable as a ratio of integers) reals - integers, rationals, plus special #s (like √2 or pi) order of opperations - PEMDAS (Parentheses / Exponents / Multiply / Divide / Add / Subtract) Arithmetic Sequences - t₁, t₁+ d, t₁+2d, ... Geometric Sequences - t₁, t₁• r, t₁• r², ... ...

SAT MATH ACTUAL EXAM QUESTIONS AND CORRECT ANSWERS //GRADED A+SAT MATH ACTUAL EXAM QUESTIONS AND CORRECT ANSWERS //GRADED A+

SAT Math Test #1 Questions & Answers 2023/2024

SAT MATH Study Guide Latest 2023 Update

SAT Math Questions & Answers 2023/2024

integer - the natural numbers, their opposites, and zero sum - add product - multiply difference - subtraction quotient - division remainder - Amount left over after dividing a number divisor - A number by which another number is divided. factor - a number or expression that is multiplied by another number or expression to get a product prime number - A whole number that has exactly two factors, 1 and itself. multiple of an integer - the p...

reflecting across x axis - (x, -y) reflecting across y axis - (-x, y) roots - another term for a quadratic's solutions circle equation central-radius form - (x-h)^2 + (y-k)^2=r^2 center is point (h, k) circle equation general format - ax^2+by^2+cx+dy+e=0 a and b must be the same coefficients and you must divide/factor to make them equal 1 -put numbers on left side -group xs and ys together -divide left and right side by number all xs and ys share -take x term co...

If 10 + x is more than 10, what is the value of 2x? - 10 The result when a number is divided by 2 is equal to the result when that same number is divided by 4. What is that number? - 0 In a certain store, the regular price of a refrigerator is $600. How much money is saved by buying this refrigerator at 20 percent off the regular price rather than buying it on sale at 10 percent off the regular price with an additional discount of 10 percent off the sale price? - $6 If the func...

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