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Back Side of Flash Card Choose a perfect square SMALLER and BIGGER than 41 The square root of both #’s is the answer. Front Side of Flash Card ..two integers √41 lies between… *to find an answer…. Back Side of Flash Card D P : move decimal 2 spaces RIGHT P D : move decimal 2 spaces LEFT.
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Back Sideof Flash Card • Choose a perfect square SMALLER and BIGGER than 41 • The square root of both #’s is the answer Front Side of Flash Card ..two integers √41 lies between… *to find an answer…
Back Sideof Flash Card • DP : move decimal 2 spaces RIGHT • PD : move decimal 2 spaces LEFT Front Side of Flash Card Decimal to Percent Percent to Decimal
Back Sideof Flash Card • Multiply probabilities each coin flip Front Side of Flash Card Probability of multiple coin flips
Back Sideof Flash Card • Means you multiply original value by factor # Front Side of Flash Card Increase by a scale factor #
Back Sideof Flash Card • Both lines have the same slope. • Both slopes are the OPPOSITE RECIPROCAL of each other Front Side of Flash Card Parallel Slopes Perpendicular Slopes
Back Sideof Flash Card • TAKE YOUR TIME, GO SLOWLY, AND DON’T OVER-THINK THE PROBLEM!!1! Front Side of Flash Card What is the best test-taking strategy?
Back Sideof Flash Card • Convert % to decimal • Multiply that by the price Front Side of Flash Card Calculating % commission of a price (total commission)
Back Sideof Flash Card • 2 parallel sides with the same length • 2 other sides that have the same length (usually at an angle) Front Side of Flash Card Properties of parallelograms
Back Sideof Flash Card • Plug in 0 for x and then solve for y. • Answer: ( 0 , ) Front Side of Flash Card Calculating the y-intercept
Back Sideof Flash Card • Use the point-slope formula: • Plug in values and solve for y. Front Side of Flash Card What is the equation of a line when given point and slope?
Back Sideof Flash Card • x^2 is a parabola facing upwards • Positive coefficient Front Side of Flash Card Graph y=x^2
Back Sideof Flash Card • -x^2 is a parabola facing downwards • Negative coefficient Front Side of Flash Card Graph y = -x^2
Back Sideof Flash Card • S-shaped graph • Looks like negative slope Front Side of Flash Card Graph y = -x^3 Cubic Function
Back Sideof Flash Card • S-shaped graph • Looks like positive slope Front Side of Flash Card Graph y = x^3 Cubic Function
Back Sideof Flash Card • Use rt=d formula • Wind will be added and subtracted from original speed Front Side of Flash Card …vehicle traveling at a certain speed… …distance against the wind, and greater distance with the wind…
Back Sideof Flash Card • Polygons need to have the same angles • Segment lengths must be in proportion to each other Front Side of Flash Card Polygon Similarity
Back Sideof Flash Card • Polygons need to have the same angles • Segment lengths need to be the same Front Side of Flash Card Polygon Congruence
Back Sideof Flash Card • Pythagorean Theorem • Triangle needs to have 90* box • Hypotenuse (c) opposite 90* box Front Side of Flash Card Calc. missing length of a triangle:
Back Sideof Flash Card • Plug in x and y values to both equations. • Correct answer when both sides equal • 5 = 5 Front Side of Flash Card Solving SYSTEMS of linear equations
Back Sideof Flash Card • Reciprocal the number • Make the exponent positive • Simplify Front Side of Flash Card Negative exponents… what do you do??
Back Sideof Flash Card • Follow PEMDAS • Simplify MD and AS from left right Front Side of Flash Card Order of Operations
Back Sideof Flash Card • Make common denominators first • Add fractions and simplify Front Side of Flash Card Adding multiple fractions
Back Sideof Flash Card • Positive • Right side facing upwards • Negative • Right side facing downwards Front Side of Flash Card Positive slopes and correlations Negative slopes and correlations
Back Sideof Flash Card • Add exponents Front Side of Flash Card Multiplying same base exponents
Back Sideof Flash Card • Subtract exponents • Upstairs guy minus downstairs guy • Reciprocal any negative exponents Front Side of Flash Card Dividing same base exponents
Back Sideof Flash Card • Exponents multiply • Coefficients and some variables have an invisible 1 exp. Front Side of Flash Card Exponents outside the parenthesis
Back Sideof Flash Card • Average • Add up all data points and divide by # of points Front Side of Flash Card Mean
Back Sideof Flash Card • Line up all data points (smallest to largest) • Pick the guy in the middle (find the mean if there are 2 in the middle) Front Side of Flash Card Median
Back Sideof Flash Card • # in a data set that you see most often • {1, 2, 2, 3, 2} mode=2 Front Side of Flash Card Mode Modal
Back Sideof Flash Card • Should have 2 answers • { # , # } Front Side of Flash Card Absolute value equation
Back Sideof Flash Card • Something can only happen if something else happens Front Side of Flash Card Dependent events
Back Sideof Flash Card • Something happening has no effect on something else happening Front Side of Flash Card Independent events
Back Sideof Flash Card • Positive Exponent: MOVE DECIMAL RIGHT • Negative Exponent: MOVE DECIMAL LEFT Front Side of Flash Card Sci. Standard Notat.
Back Sideof Flash Card • Little number (decimal): MOVE DECIMAL RIGHT • Big number (#>1): MOVE DECIMAL LEFT • Only 1 digit up front! Front Side of Flash Card Standard Sci.Notat.
Back Sideof Flash Card • Include all of your geometry flash cards. Front Side of Flash Card Area Formulas