name:) ) precalculus)pretest) - homeschool-life.com · precalculus)pretest)...
TRANSCRIPT
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
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