Module 7 REVIEW Solving Linear Equations

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Presentation transcript:

Module 7 REVIEW Solving Linear Equations Jeopardy Module 7 REVIEW Solving Linear Equations

7.1 7.2 7.3 7.4 100 100 100 100 200 200 200 200 300 300 300 300 400 400 400 400 500 500 500 500

X = 3 X + 5 = 3X - 1 Row 1, Col 1

n = 5   1,2

x = 8 3(x-5) + 1 = 2 + x 1,3

Tell whether the equation has one, zero, or infinitely many One Solution Tell whether the equation has one, zero, or infinitely many Solutions: 4x – 3 = 2x + 13 1,4

h = -4 10h + 12 = 8h + 4 2,1

p = -2 -0.75p – 2 = 0.25p 2,2

k = 4 5 – 7k = -4(k + 1) - 3 2,3

Tell whether the equation has one, zero, or infinitely many Infinitely Many Solutions Tell whether the equation has one, zero, or infinitely many Solutions: 4x – 5 = 2(2x -1) -3 2,4

n = 8 -n + 5 = n - 11 3,1

w = 12 3.6w = 1.6w + 24 3,2

x = 10   3,3

Tell whether the equation has one, zero, or infinitely many No Solutions Tell whether the equation has one, zero, or infinitely many Solutions: 3(2m – 1) + 5 = 6(m + 1) 3,4

10 minutes Company A $0.35 plus $0.03/min Company B $0.45 plus $0.02/min What is the length of a phone call that would cost the same no matter which company you used? 4,1

40 miles Easy Ride $10 pick up charge $0.10/mile Best Ride Free pick up charge $0.35/mile Find the number of miles for which the cost of both shuttles is the same. 4,2

x = -8   4,3

Infinitely Many Solutions y + 7 + 2y = -14 + 3y +21 4,4

Write the equation and solve: Twenty less than 8 times a number 8x – 20 = x + 15 ; x = 5 Write the equation and solve: Twenty less than 8 times a number is the same as 15 more than the number. 5,1

Perimeter = 3.2 units The perimeters of the rectangles shown are equal. What is the perimeter of each rectangle? n + 0.1 n + 0.6 n 2n 5,2

x = 7 10 + 4x = 5(x - 6) + 33 5,3

Create an equation with infinitely many solutions. 2x Create an equation with infinitely many solutions. 2(x - 1) + 6x = 4 (?? -1) + 2 5,4