Distance and Midpoint Formulas Area, Perimeter, Volume Formulas

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Presentation transcript:

Distance and Midpoint Formulas Area, Perimeter, Volume Formulas Jeopardy Math Review Distance and Midpoint Formulas Area, Perimeter, Volume Formulas T-tables and Symmetry Various Types of Slope Equations of Lines 100 200 300 400 500

Calculate the midpoint between (8, 5) and (-2, 7). Category 1 for 100 Calculate the midpoint between (8, 5) and (-2, 7). Category 1 - 10 Answer: (3, 6)

Calculate the distance between the points: (-5, 0) and (1, 7). Category 1 for 200 Calculate the distance between the points: (-5, 0) and (1, 7). Category 1 - 20 Answer: squareroot(85)

Category 1 for 300 Calculate the length of side b: Answer: squareroot(132) or 11.5

Category 1 for 400 Do these three points form a right triangle? (0, 0) (0, 8) (6, 0) Answer: Yes!

Category 1 for 500 Do these three points form a right triangle? (1, 4) (2, -3) and (5, 2) Answer: Probably Not?

Category 2 for 100 Find the area the circle: Answer: 4pi

Category 2 for 200 Find the area of the triangle: Answer: 27

Category 2 for 300 Find the volume of the box: Answer: 120

Category 2 for 400 Find the circumference of the circle: Answer: 6pi

Category 2 for 500 Find the volume of the circular cylinder: Answer: 112pi

Category 3 for 100 Determine whether the following point is on the graph y = 2x + 7. (5, -1) Answer: Heck no!

x y -2 2 Category 3 for 200 Complete the t-table y = ½ x - 6: 2 Answer: -7, -6, -5

Category 3 for 300 Plot these points and describe the general shape of the graph: (2, 1) (3, 4) (5, 10) Answer: Slanted line with positive slope

Category 3 for 400 Find the x and y-intercepts of the graph of the line: y = 4x - 12 Answer: y-intercept (0, -12) x-intercept (3, 0)

Category 3 for 500 What kind of symmetry does the graph of the line have: Answer: y-axis symmetry

Category 4 for 100 Calculate the slope between the points: (9, 3) and (-5, 7) Answer: -4/14 or -2/7

Category 4 for 200 Calculate the slope between the points: (0, 5) and (-1, 4) Answer: 1/1 or 1

Category 4 for 300 What is the slope of a line parallel to the line: y = 5/3x + 2 Answer: 5/3

Category 4 for 400 What is the slope of a line perpendicular to the line: y = -3/4x - 9 Answer: 4/3

Category 4 for 500 Write the equation of the line perpendicular to y = -7/2x + 5 through the point (0, -2). Answer: y = 2/7x - 2

Category 5 for 100 Write the slope-intercept form of the line through the points: (0, 5) and (-1, 3) Answer: y = 2x + 5

Category 5 for 200 Write the slope-intercept form of the line through the points: (3, -2) and (7, 2) Answer: y = x - 5

Category 5 for 300 Write the point-slope form of the line going through the points: (7, 2) and (-5, -1) Answer: y – 2 = 1/4(x – 7) OR y + 1 = 1/4(x + 5)

Category 5 for 400 What is the center and radius of the circle described by this equation: (x – 8)2 + (y + 2)2 = 16 Answer: (8, -2) and r = 4

Category 5 for 500 What is the general equation for a circle? Answer: (x – h)2 + (y – k)2 = r2