college mathematics one finals
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1) -42x + 36 < - 6 (6x-8)
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2) X12/X9
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3) 12X / 3X
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4) (X-5) (X + 5X)
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5) X - 13X + 36
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6) 5X-5 . 6X X 9X-9
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7) Identify which graphs corresponds to the point ( 5, -3 )
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8) Identify the intercepts on the ff graph: x-intercept is -1, y-intercept is 4
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9) When 5 is added to 4X a no. the number increases by 35, Find the no.
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10) (6+9i) - (-5+i)
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11) Find the value of X : 3X - 2 = 2
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12) Find the value of X: IxI = 8
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13) This relation is a function: {(-6,-7), (-1,4),(3,4),(3,-7)} True/False
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14) The ff graph represents a function True or False
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15) Which of the ff equations corresponds to the given graph? y = -2x - 3
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16) Given f(x)= 8x-2 and g(x)= 2x-3 find f-g
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17) Solid line=f(x), In which one of the 4 graphs does the dotted line represent g(x) = f(x-2) ?
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18) Find the midpoint of the line bet. two points (-5,2) and (2,7)
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19) Solve the system: 2y = x+16 5x + 10y = 0
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20) Solve the system x-6y=11, 4x-7y=10
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21)Solve the system: x+3y+4z=-14 4y+2z= -22, z = -1
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23) Solve the system of equations: -5x-y-8z= -49, -4x-6z= -36, 6y+z= 20
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24) Using Cramer's Rule solve the ff system 6x = -4y-10, 5x = -y-13
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25) Express the solution set of -27 < -4x + 1< -7 in interval notation
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26) Express the solution set of Ix+3I -9 < -3 in interval notation
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27) Determine the domain of the ff function [ 1, oo )
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28) Find the inverse of the ff function : f(x) = x + 5 if x > 0
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29) Which graph represents the solution to the following inequalities? x -3
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31) Write the equation of a line in slope-intercept form passing through (5,2) and parallel to y= -1/2x +2
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32) If f(x)= 4x + 4x + 8 and g(x)=4x-4 find ( g o f ) (x)
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33) Write the standard form of the equation of a circle with center (3, -1) and a radius of 6
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36) Solve (2x+9) +2 = 3(x+8)
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38) Solve 2x = -6x -2
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40) Use the rational zero theorem to list all the possible rational zeros for f(x)= x -5x +3x +2
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