Name------------ Period -- Review of Solving Systems Solve by Graphing ONLY x - 2y=3 l. {y=-2x + 6 x+y=3 2 { · 3x - 2y= 4 Solution: \ \ ' N \ ' �..,.,; _.,,/ J/ )./ v J ' _.,,V" \ v "" ·"'71 I " J/ ' / "" \ r\ JV (2,1) Solution: '\/ .,,/ I\ ' ' ., .J i\ \ ., I J / J ' 'I I I\ I ;olve by elimination. Show all work on a separate paper! © - x + 2y=- 7 3 { · x + 4y=-5 x 3 -10y=31 4. { x + 6y= 1 (3,-2) ( l', - I ) Sx + 3y= 4 { . G -4x + Sy=-18 Solve by substitution. Show all work on a separate paper! © {y=Sx - 8 v=3x y=-3x 9 { · 4x y = 21 x=4 - By 8 { · 3x + 24y= 12 x-y=B { O l . 4x - 7y = 26 7_ ;, 'I"'-. ''\..I\ Write a system of equations to model each situation. Solve by any method. 16. Bunker Hill is hosting its annual talent show. Student tickets are $2 and adult tickets are $5. There was a great turn out this year! 75 tickets were sold and we made a total of $300. Figure out how many adult tickets and student tickets were sold. + s 5CL-::: 3DO 75 17.A change purse contains a total of 100 nickels and dimes. The total value of the coins is $7. How many coins of each type does the purse contain? n t d -:; I 6� {9/0ti r{- ,d5n J
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