Algebra Test
2
Name Date Period Pre Algebra 1 Ch.1 Test Solve 1.( x +a ) n = ∑ k=0 n ( n k ) x k a n−k 2.( 1 +x ) n =1+ nx 1 ! + n ( n−1 ) x 2 2 ! +… 3. x= −b± √ b 2 −4 ac 2 a 4.1+1= 5. π 2 x y 2∫ ❑() ❑ ❑ = ¿ ∇ % ÷< ¿ 6.1+7 7. Find the slope intercept form (1,8) (-3,9) 8. cos α +cos β =2cos 1 2 ( α+ β) cos 1 2 ( α−β ) Need Help? Well to bad you
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Transcript of Algebra Test
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 )