Exponential Functions

Exponential Functions

Assessment

Flashcard

Mathematics

8th Grade

Practice Problem

Hard

CCSS
HSF-IF.C.7E, HSF.LE.A.2, HSF-IF.C.8B

+6

Standards-aligned

Created by

Wayground Content

FREE Resource

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18 questions

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1.

FLASHCARD QUESTION

Front

How could you name an ordered pair of the function f(x) = 3x + 2?

Media Image

Back

Plug the function into the calculator and look at the table; Plug in zero for x, which gives a y output of 3 (1+2) for the point (0, 3)

Tags

CCSS.HSF.IF.A.2

2.

FLASHCARD QUESTION

Front

What indicates that the equation y = 2(9/7)x is a model for exponential growth?

Back

The factor is greater than one.

Tags

CCSS.HSF-IF.C.8B

3.

FLASHCARD QUESTION

Front

What does the 1.08 in the equation y=200(1.08)^x indicate?

Back

The value of the item is increasing by 8% each year.

Tags

CCSS.HSF-IF.C.8B

4.

FLASHCARD QUESTION

Front

Asymptote

Back

an imaginary horizontal line that helps define where the graph will approach, but never reach.

Tags

CCSS.HSF-IF.C.7D

5.

FLASHCARD QUESTION

Front

How can you find the vertical intercept of a graph?

Back

Enter the function into the calculator and look for the value of y where x is zero. Plug in zero for x and calculate y. Use the trace feature on the calculator.

6.

FLASHCARD QUESTION

Front

What must be included in an exponential function to have an asymptote of y = -2?

Back

Subtract 2 from any exponential expression. Ex. y = (4)x - 2

Tags

CCSS.HSF-IF.C.7E

7.

FLASHCARD QUESTION

Front

Equation for mutant venus fly trap population growth based on initial 4 sq km coverage.

Media Image

Back

y=4(1.67)x

Tags

CCSS.HSF.LE.A.2

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