Algebra Bell work 5/14/2025

Algebra Bell work 5/14/2025

9th Grade

7 Qs

quiz-placeholder

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Algebra Bell work 5/14/2025

Algebra Bell work 5/14/2025

Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

Melinda Austin

FREE Resource

7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Emma recently purchased a new car. She decided to keep track of how many gallons of gas she used on five of her business trips. The results are shown in the table below.

Write the linear regression equation for these data where miles driven is the independent variable. (Round all values to the nearest hundredth.)

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

David has two jobs. He earns $8 per hour babysitting his neighbor's children and he earns $11 per hour working at the coffee shop. Write an inequality to represent the number of hours, x, babysitting and the number of hours, y, working at the coffee shop that David will need to work to earn a minimum of $200.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

David has two jobs. He earns $8 per hour babysitting his neighbor's children and he earns $11 per hour working at the coffee shop. Write an inequality to represent the number of hours, x, babysitting and the number of hours, y, working at the coffee shop that David will need to work to earn a minimum of $200.

David worked 15 hours at the coffee shop. Use the inequality to find the number of full hours he must babysit to reach his goal of $200.

x ≥ 3

x ≤ 3

x > 15

x < 15

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

About a year ago, Joey watched an online video of a band and noticed that it had been viewed only 843 times. One month later, Joey noticed that the band's video had 1708 views. Joey made the table below to keep track of the cumulative number of views the video was getting online.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

About a year ago, Joey watched an online video of a band and noticed that it had been viewed only 843 times. One month later, Joey noticed that the band's video had 1708 views. Joey made the table below to keep track of the cumulative number of views the video was getting online.

As shown in the table, Joey forgot to record the number of views after the second month. Use the equation from part a to estimate the number of full views of the online video that Joey forgot to record.

3380

2500

5000

6000

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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For 10 days, Romero kept a record of the number of hours he spent listening to music. The information is shown in the table provided.

Which scatter plot shows Romero's data graphically?

Media Image
Media Image
Media Image
Media Image

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Throughout history, many people have contributed to the development of mathematics. These mathematiians include Pythagoras, Euclid, Hypatia, Euler, Einstein, Agnesi, Fibonacci, and Pascal.

What is the probability that a mathematician's name selected at random from those listed will start with either the letter E or the letter A?