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Unit 2 Regents Questions

Mathematics

8th - 9th Grade

CCSS covered

Used 13+ times

Unit 2 Regents Questions
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When solving the equation 4(3x2 + 2) – 9 = 8x2 + 7, Emily wrote      4(3x2 + 2) = 8x2 + 16 as her first step.  Which property justifies Emily’s first step?

addition property of equality
commutative property of addition
multiplication property of equality
distributive property of multiplication over addition

Tags

CCSS.HSA.REI.A.1

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which value of x satisfies the equation (**See number 2 on page 22**)

8.25
19.25
8.89
44.92

Tags

CCSS.7.EE.B.4A

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A company that manufactures radios first pays a start-up cost, and then spends a certain amount of money to manufacture each radio.  If the cost of manufacturing r radios is given by the function
c(r) = 5.25r + 125, then the 
value 5.25 best represents

the start-up cost
the profit earned from the sale of one radio
the amount spent to manufacture each radio
the average number of radios manufactured

Tags

CCSS.HSF.LE.B.5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

John has four more nickels than dimes in his pocket, for a total of $1.25. Which equation could be used to determine the number of dimes, x, in his pocket?

0.10(x + 4) + 0.05(x) = 1.25
0.05(x + 4) + 0.10(x) = 1.25
0.10(4x) + 0.05(x) = 1.25
0.05(4x) + 0.10(x) = 1.25

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A cell phone company charges $60.00 a month for up to 1 gigabyte of data. The cost of additional data is $0.05 per megabyte. If d represents the number of additional megabytes used and c represents the total charges at the end of the month, which linear equation can be used to determine a user’s monthly bill?

c = 60 – 0.05d
c = 60d – 0.05
c = 60.05d
c = 60 + 0.05d

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The formula for the volume of a cone is (**See #6 on page 22**). The radius, r, of the      cone may be expressed as

Choice 1 (#6 on page 22)
Choice 3 (#6 on page 22)
Choice 2 (#6 on page 22)
Choice 4 (#6 on page 22)

Tags

CCSS.HSA.CED.A.4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A satellite television company charges a one-time installation fee and a monthly service charge.  The total cost is modeled by the function y = 40 + 90x.  Which statement represents the meaning of each part of the     function?

y is the total cost, x is the number of months of service, $90 is the installation fee, and $40 is the service charge per month.
y is the total cost, x is the number of months of service, $40 is the installation fee, and $90 is the service charge per month.
x is the total cost, y is the number of months of service, $40 is the installation fee, and $90 is the service charge per month.
x is the total cost, y is the number of months of service, $90 is the installation fee, and $40 is the service charge per month.

Tags

CCSS.HSF.LE.B.5

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