Exponentials
Exponent Rules
Fun with Logs
All sorts
Home on the Range ...and domain
100
What does exponential decay look like?
The graph moves towards the asymptote
100
x^3 * x^5
What is x^8
100
log5125 is equal to what?
3
100
What is the inverse of g(x)=3x+2
g^-1 (x)=(x-2)/3
100
What is the domain of y = x^2
(-∞, ∞)
200
If y=7^x is graphed, which of the following values of x would produce a point closest to the x-axis a) 1/2 b) 1/9 c) 5/4 d) 10/3
b) 1/9
200
Sqrt (8^5)
What is 8^(5/2)?
200
3^x = 21
log 21 ------ =x log 3
200
You and your friend go to a buffet and you each buy an entree. If there are four different entrees, what is the probability that the two of you buy the same entree?
1/16
200
What is the range of y = 12^x a) (-5,5) b) (0, ∞) c) (-∞, ∞) d) (-∞, 0)
b) (0, ∞)
300
Which of these graphs is exponential decay? a) y=x^2 b) y=x^1/2 c) y=2^x d) y=(1/2)^x
d) y=(1/2)^x
300
Simplify (a^8/2b)^4
a^32/16b^4
300
What is the value of the expression? log3(1/27)
x = -3
300
Which are the asymptotes of the function below? 1 f(x)=--------- x^2 -9
x= +/- 3 explain
400
DAILY DOUBLE!! How much will you wager?
Graph 3^x
400
Simplify (cubert (4p^6)))^2 Teacher will rewrite (33)
2p^4cubert(2)
400
log217 is between which two numbers
4 and 5
400
The nth term of the pattern defined by the table is given by which expression? 1 2 3 4 5 n 4 7 12 19 28 ? a) 2n+3 b) n^2 +3 c) (n+3)^2 d) n+3^2
b) n^2 +3
400
What is the range of the function? f(x) = sqrt(x-1)(x+2) - 3 a) (-∞, -3) b) [-3, ∞) c) [3, ∞) d) (-∞, -2] and [1, ∞)
b) [-3, ∞)
500
What are the translations on this function, g(x)=10^(x-1) -2
shifted 1 unit right and 2 units down
500
15 * x^5 * y^-2 ------------------ (fraction bar) 9 * x^7 * y^3
5 ---------- x^2 * y^5
500
2 log46 + 2 log43 - 2 log48
log4(81/16)
500
Carl has a bent coin that lands on tails 22 times out of 40. What is the probability of the coin landing on heads on a given toss
.45
500
At which point is the function discontinuous? x^2 + x -90 f(x)=-------------- x+10
x=-10
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