Algebra I Final Test Review - Sem 2 Hours land3 Ch 3, 4, 8, / / Simplify each expression, 1) 2y-3x+6x-2x2+3y 2) -3x+4y+x-5x-9y I ? 3) 4x-12+8x-12 4) 5x-6x +12 +12x-8 li+q Lÿ : Use the Distributive Proper(y to rewrite each expression. 5) 3(5x- 8) ....... 6) 9(2x+ 4) ÿ.ÿ: LJ I:'>ÿ. Factor each expression completely. 7} 7x+35 8) 4x - 12 Solve each equation for x. 9) 6x-8=-44 10) 2(x-4)=5x+7 11) 2(3+5x) =6+Sx f / / Algebra I Final Test Review - Sem 2 Hours land3 Ch 3, 4, 8, 14) 7(7b + 6) = -12 - 5b 13) 5x-3(x+4) = 4x-16 i.ÿ t , ; ) ............... :5 ¢ ,+ k¢ - "'ÿ L ..... 7ÿ := C--Sÿ E;:; "- .;a ÿL z g' ,*,: ! 2 \ Solve for y. 15) 6x-3y=15 16) 5y-lOx=-20 .... .;) i f t " ; ..... +- 'ÿ: '> M, ':: .... +;,., ...... ÿ Create two equations and then solve the system of equations. 17) After the math contest, Zaria noticed that there were four extra-large pizzas that were left untouched. In addition, another three slices of pizza were uneaten. If there were a total of 51 slices of pizza left, how many slices does an extra-large pizza have? (Identify your variable. Label your units.) 5 Kyle and Devin are each saving money to pay for a car. Kyle currently has $1500 and is working hard to save $100 per month. Devin only has $1200 but is saving $130 per month. In how many monÿ.s will they have the same amount of savings? How much did they save? (Identify your variables. Label your units ) ÿ)ÿ ..... .. ;:ÿ , ,_./ÿ- 4- :, "7" F o 2014-2015 [ -) L(ÿ,ÿ:: too tÿ ÿID Algebra I Final Test Review - Sere 2 Hours land3 Ch 3, 4, 8, George bought some CDs at his local store. He paid $15 for each CD. Nadia bought the s a[nÿber of CDs from a store online. She paid $13 for each CD, but had to paÿi $8 ÿ9'r shipping. In the end, both George and Nadia spent the exact same mount ÿ61ÿ money buying their CDs! How many CDs did George buy? (Identify your variables. Label your units.) ,.sJ : v-, ,+ . , ( t i ?ÿ,7 t, 3 4 ....... [0)) ( "2 = .... / L; I Solve the system of equations using the Equal Values Method. 20) y = 2x 21) y=-x+6 y = -2x + 3 y=5x-4 'U.%? ",¢ ! A Factor completely. 22) xÿ + 7x + 6 23) xz - 36 24) 25) 9xÿ +12x+4 2xz + 7x - 15 Write each product as a sum (FOIL). 26) (x+3Xx+4) 27) (3x+4Xx-9) .ÿ,, ,- ÿ_ÿ ÿ o-ÿ 2014-2015 Algebra I Final Test Review - Sem 2 Hours land3 Ch 3, 4, 8, Graph each linear equation. 2 3 28) y=-2x+3 !7! j!i;! !i!i :i!i !i i i ! i !i!i i i: !i! i 29) y = -x - 1 : : i : i i:i :i i:i :i i:i iLi i;i iLi :i j L! F i i i i i i J b. 15xÿy- 18x y ] ......... , \ .... l\ 7 .... / i :D'i i b. (2X)-3 I 12m8 32) 6m-3 33) oÿ ÿ " ,ÿ.' :'ÿ a .................... ................. ...... C: ) ! L ÿ.:: .ÿ=.< .... Write the equation of the line: ×V 34) through the point (5,3) and 35) through the point (2,3) and 4ÿ has slope of --.ÿ 5 has slope of-3. 0-., ÿ=',ÿ Z_ ÿ.7ÿ,) < g , . -ÿ- t.o " ',,. -. }7) \/ - ..... /./o.ÿ-'¸" I \ l +( a ........ Algebra I Final Test Review - Sere 2 Hours land3 Ch 3, 4, 8, Find the ÿ of the line: 36) that passes through the points (5,3) and (4,10). 37) that passes through the points (7, -4) and (4,-5). 4 s Solve each system of inequalities graphically. 38) ,,i -,/ 39) Solve. 2d 3 4 40) ÿ+--= 3,ÿ 4'ÿ 41) Solve the following system using the elimination method. 42) ' ftf;x +,Yi ,:[ui ÿ' 3x - 4y = 4 Xx:+qÿ4ÿ,i ! ;ÿ 43) Cj' I 2 ::%5 2014-2015 Algebra I Final Test Review - Sere 2 Hours land3 Ch 3, 4, 8, goh,e the following system using the substitution method. y = -3x 45.) 2x+y=7 _2% 46) Use the distrtbuttve property to expand (multiply and stmplify) the followtng: a. (-3x+4)(5x-4) bo (x + 7)(2x - 3) g J, j %= ......... ÿ , F / 47) Factor each completely. Ix ÿ - 9x -'q 8 a) xZ - x-6 48) Evaluate each expression for: x = -4, y = -2, a) xz--ÿ "ÿ z=lO b) y(z +=)-z y _%[ Y 49) What is the slope of the line? 50) What are the coordinates of the y-intercept? ( I, 51) What is the equation of the line in slope-intercept from? / X
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