Algebra EOC Practice

A total of 35 students are going on the field trip. There will be 5 more girls than boys. Which system of equations represents this? B + G = 35 & B = G + 5 B + G = 35 B + G = 35 & G = B - 5 G - B = 35 & G = B + 5 & G = B + 5 Which linear equation represents this? X y = ½x + 14 y = ½x + 12 y = 2x + 12 y = 2x - 4 Y 14 4 8 16 18 12 20 16 Freddy threw a ball in the air that followed the equation h = -16t ^{2} + 48t + 6 whereh=height of ball, and t=time(seconds). When did the ball land on the ground? between 3 & 4 seconds between 2 & 3 seconds between 1 & 2 seconds before 1 second Freddy threw a ball in the air that followed the path h = -16t ^{2} + 48t + 6 whereh=height (feet) & t = time (seconds) What was the maximum height of the ball? 40 feet 50 feet 38 feet 42 feet Which exponential function represents Ted's bank balance when earning 4% interest per year? Balance Year 500(1.04x) 500(0.04) ^{x} 500(1.04) ^{x} 500(4) ^{x}$500 0 $520 1 $540.80 2 $562.43 3 The length of a rectangle is 5x + 3. If the perimeter is 14x - 6, what is the width?▭ 4x 4x - 12 14x - 9 2x - 6 5x + 3 ? P = 14x - 6 Multiply (8x ^{3}yz^{5}) (-2x^{4}y^{2}z) 6x ^{7}y^{3}z^{6} -16x ^{7}y^{3}z^{6} -16x ^{7}y^{2}z^{5} 6x ^{7}y^{2}z^{5}What is the equation of a line that contains the points (-4, 4) and (1, -11) -3x + y = -8 3x - y = -8 3x + y = 8 3x + y = -8 The area of a rectangle is x ^{2} + 5x - 36. If thelength is x + 9, then what expression represents the width?▭ x + 9 ? x + 4 x - 4 x - 6 x + 6 Area = x ^{2} + 5x - 36Which quadratic expression represents the table? y x y = x ^{2} - 18x + 80 y = x ^{2} + 18x + 80 y = 2x ^{2} - 18x + 80 y = 17x + 80 80 0 63 1 48 2 3 35 Arlyssa has 2½ times as much money as Corina has. Together they have $28. How much money does Arlyssa have? $8 $20 $24 $20.50 Lexy walked 4 blocks south, then 4 blocks east. She then took a shortcut and walked directly back to where she started. What was the total distance that Lexy walked? 5.7 blocks 12 blocks 13.7 blocks 21.7 blocks 4 4 |

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