Review - What is a Polynomial?

Simplify:

(3x² + 4x - 2) - (5x + 7)

• 3x² - x - 9

• 2x² - 9

• 3x² + 9x - 5

• 3x² - x + 5

Simplify:

(4x - 2x³) + (5x³ - 4x + 5)

• 3x³ + 5

• 3x³ + 8x + 5

• 3x² + 5

• 7x³ + 8x + 5

Which of the following is a 5th degree trinomial with a leading coefficient of -2? 

• -2x⁵ + 3x - 1
• 5x^-2 +3x - 1
• -2x⁵ + 3x⁴ + 2x³ + x² - 10
• 2x + 5

Tags

CCSS.HSA.APR.A.1

Find the constant in the polynomial:

x²-2x+5

• 1

• 2

• 5

• 0

Find the leading coefficient in the polynomial:

3x²-2x+5

• 3

• 2

• 5

• 0

Find the leading coefficient:

f(x)=5x²+3x³-2x+1

• 5

• 3

• -2

• 1

Which of the following functions shows an initial amount of $15 and an increase of 35% each year?

• y = 15(35)^x
• y = 15(1.35)^x
• y = 15(0.35)^x
• y = 35(1.15)^x

Tags

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

CCSS.HSF.LE.B.5

Twenty years ago, Mr. Davis purchased his home for $160,000. Since then, the value of the home has increased about 5% per year. Which of the following expressions represents the current value of the house?

• $160000\left(1.5\right)^{20}$

• $160000\left(1.05\right)^{20}$
  

• $160000\left(0.95\right)^{19}$
  

• $16\left(1.05\right)^{20}$
  

What is the Relative Max?

• $36$

• $-6$
  

• $+\infty$
  

• $-\infty$
  

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.REI.D.10

CCSS.HSA.SSE.A.1

What is the Absolute Min?

• $-6$

• $36$
  

• $+\infty$
  

• $-\infty$