Common Core Algebra

Which expression is equivalent to 16x²-36?

• 4(2x-3)(2x-3)

• 4(2x+3)(2x-3)

• (4x-6)(4x-6)

• (4x+6)(4x+6)

Tags

CCSS.HSA.APR.C.4

What is the solution set of the equation (x-2)(x-a) ?

• -2 and a

• -2 and -a

• 2 and a

• 2 and -a

Tags

CCSS.HSA-REI.B.4B

Boyle's Law involves the pressure and volume of gas in a container. It can be represented by the formula P₁V₁=P₂V₂. When the formula is solved for P₂, the result is

• P₁V₁V₂

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• 

Tags

CCSS.HSA.CED.A.4

Which expression is equivalent to 2(3g-4)-(8g+3)?

• -2g-1

• -2g-5

• -2g-7

• -2g-11

Tags

CCSS.6.EE.A.3

Which function has zeros of -4 and 2?

• f(x)=x²+7x-8

• 
• g(x)=x²-7x-8

• 

Tags

CCSS.HSA.APR.B.3

In 2014, the cost to mail a letter was 49¢ for up to one ounce. Every additional ounce cost 21¢. Which recursive function could be used to determine the cost of a 3-ounce letter, in cents?

• 
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• 
• 

Tags

CCSS.HSF.IF.A.3

A car leaves Albany, NY, and travels west toward Buffalo, NY.

The equation D=280-59t can be used to represent the distance, D, from Buffalo after t hours. In this equation, the 59 represents the

• car's distance from Albany

• speed of the car

• distance between Buffalo and Albany

• number of hours driving

Tags

CCSS.HSF.LE.B.5

Faith wants to use the formula to convert degrees Fahrenheit, f, to degrees Celsius, C(f). If Faith calculated C(68), what would her result be?

• 20° Celsius

• 20° Fahrenheit

• 154° Celsius

• 154° Fahrenheit

Tags

CCSS.HSF.IF.A.2

Which scenario represents exponential growth?

• a water tank is filled at a rate of 2 gallons/minute

• a vine grows 6 inches every week

• a species of fly doubles its population every month during the summer

• a car increases its distance from a garage as it travels at a constant speed of 25 miles per hour

Tags

CCSS.HSF-LE.A.1A

What is the minimum value of the function?

• -2

• 2

• 3

• -3

Tags

CCSS.HSF-IF.C.7D