1001 Algebra Problems.PDF

(Marvins-Underground-K-12) #1

770.Determine the values ofxthat satisfy the equa-
tion 2^7 x^2 – 1 = 4^3 x.
a.x=


b.x=
c.x=–^17 and x= 1
d.x= ^17 and x =–1

771.Determine the values ofx,if any, that satisfy the
equation 5 =  215 .
a. 3
b.–3
c.log 53
d.no solution


772.Which of the following are characteristics of
the graph off(x) = –e2 – x –3?
a.The graph offlies below the x-axis.
b.y= –3 is the horizontal asymptote for the
graph off.
c.The domain is .
d.all of the above


773.Solve: 2x – 5 = 8
a.–3
b. 3
c. 2
d. 8


774.Solve: 3^2 x= 9 3 x – 1
a. 1
b. 0
c.–1
d.none of the above


775.Solve: 4^2 x – 3 =  41 x
a.–1
b. 0
c. 1
d.none of the above


776.Solve: 125x= 25
a.^32 
b.–^32 
c.–^23 
d.^23 

777.Solve: (ex)x – 3= e^10
a.–5 and –2
b.–2 and 5
c.–5 and 2
d.2 and 5

778.Solve: 16^3 x – 1 = 4^2 x + 3
a.–^54 
b.–^45 
c.^45 
d.^54 

779.Solve: 4x+ 1= ^12 


2 x

a.–2–2
b.^14 
c.–^12 
d.–2

780.Solve:x 3 x+ 5 3 x= 0
a.–5
b. 5
c. 0
d.0 and –5

781.Solve: 10 x+ 1


2 x
= 100

a.
b.^13 
c.–^13 
d. ^13 

–1^5 
2

x+ 1

^3 ^37 
14

–^3 ^37 
14


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