Name Date

PeriodPre Algebra 1 Ch.1 Test

Solve

1.( x+a )n=∑k=0

n

(nk )xk an−k

2.(1+x )n=1+ nx1 !

+n (n−1 ) x2

2!+…

3.x=−b±√b2−4ac2a

4.1+1=

5.π2xy2∫❑()❑❑=¿∇%÷<¿

6.1+7

7. Find the slope intercept form

(1,8) (-3,9)

8.cos α+cos β=2cos12

(α+β ) cos 12

(α−β )

9.A=π r2

Need Help?

Well to bad you are a loser!

Name Date

Period

10. sinα ± sin β=2sin12

(α ± β )cos 12

(α∓ β )