Math 2 Final Exam Review

• -1.414

• 3.414

• 0.586

• 0.172

What is the product of  $2x$ and  $3x^2-4x-1$ ?

•  $6x^3-2x^2+2x$ 

•  $6x^3-8x^2+2$ 

•  $6x^2-8x-2$ 

•  $6x^3-8x^2-2x$  

A store sells jars of peanut butter and gallons of orange juice. Marquez buys 3 jars of PB and 2 gallons of OJ for $11.52. Jillian buys 4 jars of PB and 1 gallon of OJ for $9.60. How much does 2 jars of PB cost?

• $1.54

• $3.08

• $3.47

• $6.94

• yes

• no

• (5.5 , -0.5)

• (8 , -2)

• (10 , -3)

• (12.5 , -2.5)

• x = 2 and x = 1/3

• x = -2 and x = 4/3

• x = -2 and x = 1/3

• x = -2 and x = 0

• -0.31 second

• 16.31 seconds

• 1105 seconds

• 8 seconds

• 5.44 seconds

• 10.56 seconds

• 8.26 seconds

• both 5.44 and 10.56 seconds

• minimum of

  (-4 , -2)

• maximum of

  (-2 , -4)

• minimum of

  (-2 , -4)

• maximum of

  (-4 , -2)