Pre-calc unit 3 polynomial and power functions

what is the degree of the function f(x)=x³-4x²+2x+3?

• 3

• 2

• 4

• 1

how many turning points does the function f(x)= 3x³+5x²-x-2 have?

• 1

• 3

• 0

• 2

what is the sum of the roots of the function f(x)=x³-4x²+x+3?

• 4

• 3

• 2

• 6

Tags

CCSS.HSA.APR.B.2

The correlation coefficient is a number "r" such that:

• -1<r<1

• -1>r>1

• -1≤r≤1

• -1≥r≤1

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.8

The table shows the average braking distances of a car at various speeds.  The braking distance is the distance the car travels before coming to a stop after its breaks are applied.  Use a quadratic model to predict the breaking distance at 70mph.  

• 245 ft
• 225 ft
• 285 ft
• 265 ft

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.CED.A.1

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.2

What is the degree of the following polynomial?

f(x)= 5x⁵+3x³-2

• 4

• 3

• 1

• 5

What is the remainder R when the polynomial p(x) is divided by (x-5)?
p(x) = x³ - 5x² + 2x - 10

• 0
• 2x-10
• -2x-10
• 2x+10

Tags

CCSS.HSA.APR.B.2

Is (x-4) a factor of (x³ +x² -16x-16)?

• YES

• NO

• I don't know

Tags

CCSS.HSA.APR.B.2

What is the proper way to write the answer for the following problem? 

• 2x³-x²-25x-12
• 2x⁴-x³-25x²-12x+0

Tags

CCSS.HSA.APR.D.6

Which of the following is a COMPLETE  list of all possible Rational Zeros?
f(x) = x³ + 2x² - 6x + 8

• ±1, ±8
• ±1, ±2, ±4, ±8
• ±1, ±2, ±4
• 1, 2, 4, 8

Tags

CCSS.HSA.APR.B.2