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Algebra 1 7-6 Mixed Review: Exponential Functions

Last updated about 4 years ago

10 questions

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Question 1

1.

Review Lesson 7-4: Simplify the expression.
Enter only a simplified expression in the response field.

Question 2

2.

Review Lesson 7-4: Simplify the expression.
Enter only a simplified expression in the response field.

Question 3

3.

Review Lesson 7-4: Simplify the expression.
Enter only a simplified expression in the response field.

Question 4

4.

Question 5

5.

Question 6

6.

Question 7

7.

Question 8

8.

Question 9

9.

Use Your Vocabulary: Complete the sentence with the word exponential or exponent. Respond with only the word.

In the expression 5³, 3 is the ?.

Question 10

10.

Use Your Vocabulary: Complete the sentence with the word exponential or exponent. Respond with only the word.
The expression above is an ? expression.

Review Lesson 5-6: Write an equation for the line that is parallel to the given line and passes through the given point. 

y = x

y = x + 5

y = 5x

y = 5x + 1

Review Lesson 5-6: Write an equation for the line that is parallel to the given line and passes through the given point. 

y = 3x + 1

y = x

y = 2x + 3

y = 3x

Review Lesson 2-10: Identify each scenario as representing percent increase or percent decrease.

price this year: $999;   price last year: $1450

birth weight: 220 lb;   weight at 1 month: 300 lb

height last week: 15 cm;   height this week: 18 cm

original price: $25;   sale price: $22

Percent increase

Percent decrease

Review Lesson 2-10: Identify each percent change. Round to the nearest percent.

original price: $25;   sale price: $22

height last week: 15 cm;   height this week: 18 cm

price this year: $999;   price last year: $1450

birth weight: 220 lb;   weight at 1 month: 300 lb

31%

20%

36%

12%

Vocabulary Review: Identify each relation based on whether or not it is a function.

{(0, 0), (-1, -1), (-2, -2), (-3, -3)}

{(2, 5), (3, 5), (4, 5), (5, 5)}

{(5, 5), (5, 4), (5, 3), (5, 4)}

{(1, 3), (1, 5), (2, 7), (3, 9), (4, 11)}

Function

Not a function