Algebra 2: 7.1-7.5 Quiz

In an exponential function, what does the 'a' represent?

• SLOPE

• RATE OF CHANGE

• Y-INTERCEPT

• COMMON RATIO

Tags

CCSS.HSF.LE.B.5

What is a, the starting term, for the function: f(x) = 300(1.16)^x?

• 300

• 1.16

• .16

• x

Tags

CCSS.HSF.LE.B.5

Classify the model as Exponential GROWTH or DECAY.

A=1200(.85)⁶

• Growth

• Decay

Tags

CCSS.HSF-IF.C.8B

Classify the model as Exponential GROWTH or DECAY.

A=10(1.01)³

• Growth

• Decay

Tags

CCSS.HSF-IF.C.8B

Which of the following functions shows an initial amount of $15 and an increase of 35% each year?

• y = 15(35)^x
• y = 15(1.35)^x
• y = 15(0.35)^x
• y = 35(1.15)^x

Tags

CCSS.HSF.LE.A.2

What transformations have happened to f(x) = 2^x if the new equation is

g(x) = -2^(x+3) -6

• It stayed the same

• reflects, up 3, left 6

• reflects, right 3, down 6

• reflects, left 3, down 6

Tags

CCSS.HSF.BF.B.3

What transformations occur in the following function?

• right 3, up 2

• left 3, up 2

• left 3, down 2

• right 3, down 2

Tags

CCSS.HSF.BF.B.3

Given g(x)=5^x

Write a function that is reflected over the line x-axis and translated 4 units to the right.

• f(x)= -5^x-4

• f(x)= -5^x+4

• f(x)= 5^(x-4)

• f(x)= 5^-(x-4)

Tags

CCSS.HSF.BF.B.3

What is the asymptote of this function:

f(x) = 2^x-1 + 3

• x = 1

• x = -1

• y = 3

• y = - 3

Tags

CCSS.HSF-IF.C.7E

What is the horizontal asymptote?

• y=3

• y=-2

• y=-3

• (0,-3)

Tags

CCSS.HSF-IF.C.7D