1.31Exponential Functions

Is this exponential growth or decay?

• Growth
• Decay

Tags

CCSS.HSF-IF.C.7E

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

Suppose a culture of bacteria begins with 5000 cells and dies by 3% each year. Write an equation that represents this situation.

• y=5000(0.97)^x

• y=3(5000)^x

• y=5000(1.3)^x

• y=5000x^x

Simplify the exponential expression.

• 2x⁶y¹²
• 2x⁵y⁷
• 8x⁶y¹²
• 8x⁵y⁷

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Simplify the exponential expression:

• 10x^-2
• 2x²
• 2x¹²
• 10x¹²

Tags

CCSS.HSA.APR.A.1

What is the range of the graph?

• All Real Numbers

• -1 < x < 3

• 5.3 < y < 27

• -1 < y < 3

What is the domain of the graph?

• -1 < x < 3

• -1 < y < 3

• 5.3 < x < 27

• If you pick the answer with a y in it I will be forever sad

What is the domain of the function shown below?

• -2 < x < 5

• 0 < x < 12

• y > 0

• All Real Numbers

What is the y-intercept f(x) = 30(1.16)^x?

• 30

• 1.16

• .16

• x

A population of 2200 beetles is too large to sustain and decreases in population each month at a rate of 5%. How would you write your decay factor, b?

• -5
• -.05
• .95
• .05

Tags

CCSS.HSF-LE.A.1C