5.5-5.6 P4

List all the possible rational zeros 
h(x) = x³ - 5x²+2x+12

• 1,2,3,4,6,12
• 1,2,6,12
• 1,2,3,4,6,12,-1,-2,-3,-4,-6,-12

Tags

CCSS.HSA.APR.B.2

Which of the following is a COMPLETE  list of all possible Rational Zeros?
f(x) = 3x³ + 2x² - 6x + 7

• ±1, 7, 1/3, 7/3
• ±1, 7
• ±1, 3, 7, 7/3
• ±1, 3, 7, 1/3, 7/3

Tags

CCSS.HSA.APR.B.2

Which of the following is a factor of f(x) = 2x³-5x²-37x+60 ?

• x-5
• x-4
• 2x+3
• 3x-2

Tags

CCSS.HSA.APR.B.2

Pick the polynomial that has the factors: 4, -2 (multiplicity of 3), 1

• f(x) = (x - 4)(x - 1)(x + 2)

• f(x) = (x - 4)(x - 1)(x + 2)³

• f(x) = (x + 4)(x - 2)³(x + 1)

• f(x) = (x + 1)(x - 2)(x + 4)

Tags

CCSS.HSA.APR.B.3

Give the correct name for
-3x⁴-3x²+5

• Constant Trinomial
• Quartic Trinomial
• quadratic Trinomial
• Linear Trinomial

A polynomial function with rational coefficients has the follow zeros: -1 + i and √5 . Find all additional zeros.

• 1 + i
• -√5 and 1 - i
• -√5 and -1 - i
• -1 - i

Tags

CCSS.HSA.APR.B.3

CCSS.HSN.CN.A.1

CCSS.HSN.CN.C.7

Let f(x) = 4x² -33x -27. Is k = 9 a zero of the function?

• yes

• no

f(x)= x²(x – 2)³(x – 7)

Find and select each real zero and its multiplicity

• 0 (Mult of 2), 2 (Mult of 3), 7 (mult 1)
• 2 (Mult of 3), 7 (mult 1)
• 0, 2, 7
• 2 (mult of 2), 7 (mult of 3)

Tags

CCSS.HSF-IF.C.7C

What is another way to say "where a function crosses the x-axis"?

• x-intercept
• zero
• root
• all of these.

Tags

CCSS.HSF-IF.C.7C

How many roots does the above Polynomial have?

• 4
• 5
• 6
• 7

Tags

CCSS.HSA.APR.B.3

CCSS.HSN.CN.C.9