This is the formula for exponential functions.
y=b*a^x
Does the table display exponential or a linear model?
Linear; The y-values decrease (subtract) by 1 each time!
Linear or exponential: It costs 40 dollars to join a gym and an additional $10 per month.
Linear
The Common Ratio of the Sequence 2, 4, 8, 16, 32...
What is 2?
The Common Difference of -20, -23, -26, -29...
What is -3?
This is the formula for linear
y= mx+b
Does the table display exponential or a linear model?
Exponential; the y-values double (multiply by 2) each time!
This is the model that best describes the following information. y = 17x
What is exponential?
The Common Ratio of -1/2, 1, -2, 4...
What is -2?
The Common Difference of -1.7, -2.0, -2.3, -2.6...
What is -0.3 ?
If x = 7 the equation is y=5x+2, what does y equal?
32
Does the table display exponential or a linear model?
Exponential; the y-values are multiplying by 6 each time!
This is the model that best describes the following information. {(1,8), (2,12), (3,16), (4,20), (5,24)}
What is linear?
The Common Ratio of the Sequence 3, 3, 3, 3...
What is 1?
The Common Difference of 18, 22, 26, 30...
What is 4?
This is the answer when y = 10(5)x is evaluated for x=3.
What is 1250?
The table shows values of n and f(n) for the equation y=x(x+3)/2
x y
1 2
2 5
3 9
4 ?
What is 14
This is the model that best describes the following information. {(-1,-54), (0,-18), (1,-6), (2,-2), (3,-2/3)}
What is exponential?
The Common Ratio of the Sequence -3, -9, -27...
What is 3?
The Common Difference of 100, 131, 162, 193...
What is 31?
If the input is 10 and the rule is 4x+17; what is the output? (x= input)
57
What value is missing from the function table for y=−0.25x−6?
x y
–4 ?
–1 –5.75
1 –6.25
0 –6
What is -5
A relationship that starts at 3 and doubles at each stage
What is exponential
These ordered pairs represent an exponential equation (-1, .5),(0,3),(1,18),(2,108). Find the common ratio.
What is 6
The Common Difference of 2.53, 2.56, 2.59, 2.62...
What is 0.03?