Rev 1.3, 1.4, 4.5. Solve 1.4(3 – 6a) = 36 2.4(2g – 3) = 5(g – 2)

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Presentation transcript:

Rev 1.3, 1.4, 4.5

Solve 1.4(3 – 6a) = (2g – 3) = 5(g – 2)

Solve 1.8a – 2 = 4(2a – 1) 2.2x – x + 1 = x + 1

Transforming formulas 1.) 5x – 3y = 2 ; y 2.) ½ y – 6x = -10 ; y

Transforming formulas 1.) P = 2L + 2w ; L 2.) 3abc – 4d = 20 ; a

You can rent a video game for $3.50. Your total cost of rentals for the month was $ Write and solve an equation to find the number of video game rentals for the month.

The cost of your new book bag is $22 more than the cost c of your old book bag. You pay $98.50 for your new book bag. Write and solve an equation to find the cost of your old book bag.

Graph using intercepts -4x + 2y = 12

Graph using intercepts -2x - y = 8

Graph -x + 2y = 14

You borrow $80 from your brother. You pay back $10 each week. Write an equation that represents the amount owed y after x weeks.

Find the y-intercept of the graph. What does this represent? Find the x-intercept of the graph. What does this represent?