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Alg 1 Term 1 Final Exam

Authored by Kaitlin Mahoney

Mathematics

9th - 12th Grade

Used 32+ times

Alg 1 Term 1 Final Exam
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9 questions

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1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Media Image

The table shown currently is NOT a function.

Which of the numbers could we CHANGE to a 12 to make this table a function.

The output of 16

The first output of 12

The second input of 2

The input of 3

2.

DROPDOWN QUESTION

1 min • 1 pt

f(x) = 4x - 3

If f(x) = 17, x = ​ (a)  

5
65
17
-3
4
1

3.

DRAG AND DROP QUESTION

1 min • 1 pt

Ms. Hayes stopped at Costco after school yesterday for a giant tub of sour cream. At the end of the aisle an employee was offering samples of chocolate covered pretzels (her favorite) and she figured that the sample station's supplies could be represented by the equation y=−0.2x+25y=-0.2x+25 where x represents how many customers took a sample and y represents the number of pounds of chocolate covered pretzels remaining. The domain of this situation is ​ (a)   , x ​ (b)   (can or cannot) be a fraction, and they would run out after giving out 125 ​ (c)   .

x≥0x\ge0  

cannot
samples
pounds of chocolate covered pretzels
can

x≤0x\le0  

x>0x>0  

4.

MATCH QUESTION

1 min • 1 pt

Match the following sequences to their 100th terms.

0.92...

t(n)=7−4nt(n)=7-4n

0

t(n)=7(0.98)nt(n)=7\left(0.98\right)^n

-393

t(n)=2(1.01)nt(n)=2(1.01)^n

412

t(n)=4n+12t(n)=4n+12

5.40...

t(n) = 100 - n

5.

GRAPHING QUESTION

3 mins • 1 pt

Taylor was tracking how many bacteria grew in her petri dish in science class. She found that the growth of bacteria could be modeled by: y=2(3)xy=2\left(3\right)^x where x is the days and y is the number of bacteria.

Graph the FIRST 3 DAYS of bacteria (starting on day 0).

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The world's population in 2012 was around 7 billion people and its growth can be modeled by the equation y=7(1.011)xy=7(1.011)^x , where x is the number of years since 2012. Interpret the growth rate in context.

The world's population grows by 1.011 billion people each year.

The population grows by 101.1 % every year.

The population increases by 1.1% each year.

The population is growing by 7 billion people every 1.011 years.

7.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Fill in the blank of the equation of the line that goes through (-2, 5) and (-5, 11).

y = -2x + _

(a)  

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