algebra test
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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
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Name Date
Period
10. sinα ± sin β=2sin12
(α ± β )cos 12
(α∓ β )