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Precalculus Pretest On completion mail to Colby Lamb, 7901 S. 78 th St., Lincoln, NE 68516 Name: ______________________ Precalculus Pretest The graphs of the lines may be placed below. Do all the rest of your work on your own paper. Simplify each expression. 1. 24 + 32(7 49) 2. 34 7 26 + 24 Solve each equation. 3. 5 5 4 + 1 = 18 2 4. 4 4 = 3(4 + 5) For each of the following, list the x and y intercepts and use them to graph 5. 3 4 = 9 6. = ! ! + 3 7. 3 + 2 = 12 8. = ! ! 5

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Page 1: Name:) ) Precalculus)Pretest) - homeschool-life.com · Precalculus)Pretest) On)completion)mail)to)ColbyLamb,)7901)S.)78th)St.,)Lincoln,)NE68516) Writetheslope=interceptform(of(the(equationof(the(line(throughthe(given(points.(

Precalculus  Pretest  

On  completion  mail  to  Colby  Lamb,  7901  S.  78th  St.,  Lincoln,  NE  68516  

Name:  ______________________  

Precalculus  Pretest  

The  graphs  of  the  lines  may  be  placed  below.    Do  all  the  rest  of  your  work  on  your  own  paper.      

Simplify  each  expression.  1.    24𝑛 + 32(−7− 49𝑛)       2.    34 7− 26𝑘 + 24𝑘    Solve  each  equation.      3.    −5𝑥 − 5 4𝑥 + 1 = 18− 2𝑥     4.  −4− 4𝑥 = −3(4𝑥 + 5)  For  each  of  the  following,  list  the  x  and  y  intercepts  and  use  them  to  graph    5.  3𝑥 − 4𝑦 = 9             6.    𝑦 = − !

!𝑥 + 3  

 

7.  3𝑥 + 2𝑦 = −12             8.    𝑦 = !!𝑥 − 5  

 

Page 2: Name:) ) Precalculus)Pretest) - homeschool-life.com · Precalculus)Pretest) On)completion)mail)to)ColbyLamb,)7901)S.)78th)St.,)Lincoln,)NE68516) Writetheslope=interceptform(of(the(equationof(the(line(throughthe(given(points.(

Precalculus  Pretest  

On  completion  mail  to  Colby  Lamb,  7901  S.  78th  St.,  Lincoln,  NE  68516  

Write  the  slope-­‐intercept  form  of  the  equation  of  the  line  through  the  given  points.    9.     5,−5 (0,5)           10.     1,5 (3,−3)    Write  the  slope-­‐intercept  form  of  the  equation  of  the  line  described.    

11.    Through  the  point:   −1,2 ,    Perpendicular  to  the  line      𝑦 = !!𝑥 − 5        

12.      Through  the  point:     4,−3 ,    Parallel  to  the  line      𝑦 = 4𝑥 + 1  Simplify.  13.    2𝑥! ∙ 2𝑥!!𝑦!           14.    𝑢!𝑣! ∙ 4𝑢!!𝑣!!  Solve  each  equation  by  factoring.  15.  𝑛! − 9𝑛 = −14     16.    𝑝! = 5𝑝 − 6    Solve  each  equation  with  the  quadratic  formula.  17.    5𝑥! = 34+ 7𝑥     18.    9𝑥! + 12 = 10𝑥  Solve  for  x.  19.     3− 𝑥 = 6           20.     𝑥 < 5           21.    5− 3𝑥 ≤ −26  Rewrite  each  logarithm  in  its  related  exponent.  22.    log! 𝑥 = 4       23.    log! 27 = 𝑥  Rewrite  each  exponent  in  its  related  logarithm.  24.    2! = 32         25.    3! = 𝑥