Which expression is equivalent to
(3𝑥2 − 𝑥 − 2) − (−5𝑥2 − 2𝑥 −4) ?
TN EOC Review
Quiz
•
Mathematics
•
8th - 10th Grade
•
Hard
Rosemary Boswell
Used 45+ times
FREE Resource
26 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which expression is equivalent to
(3𝑥2 − 𝑥 − 2) − (−5𝑥2 − 2𝑥 −4) ?
−2𝑥2 − 𝑥 − 2
−2𝑥2 − 3𝑥 − 6
8𝑥2 + 𝑥 + 2
8𝑥2 + 3𝑥 + 6
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Select the expression equivalent to
(−4𝑥 + 3) − (−2𝑥 + 5) .
-2x
-2x - 2
-6x - 2
-6x + 8
3.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Consider the expression (𝑥2 − 16)(𝑥 + 2). Select all values of 𝑥
for which (𝑥2 − 16)(𝑥 + 2) = 0.
4
8
-4
-2
-16
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The population of Huntsville in 2010 was 87,000. The population grows by 3% each year.
Which type of function can represent the population of Huntsville 𝑡 years after 2010?
cubic
exponential
linear
quadratic
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The population of a town can be modeled by the function
𝑃(𝑡) = 20,696(0.9974)t, where 𝑡 is the number of years that have passed since the year 2000.
Which statement is true about the population of the town for each year since 2000?
It has been decreasing by 0.26% each year.
It has been decreasing by 0.0026% each year.
It has been increasing by 0.9974% each year.
It has been increasing by 99.74% each year.
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The Smith family paid $89,250 for their home. The value of the home increases 4.5% each year. Create an equation that represents the value, 𝑣, of the house after 𝑡 years.
v = 89250(4.5)t
v = 89250(1.45)t
v = 89250(1.045)t
v = 89250(1.0045)t
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A new eye clinic sold 47 pairs of eyeglasses the first month it was open. The number of pairs of eyeglasses sold increases by 25% each month thereafter. The equation 𝑓(𝑥)=47(1.25)x gives the number of pairs of eyeglasses sold each month after the clinic’s opening.
About how many pairs of eyeglasses will be sold in the 10th month?
587
547
438
350
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