Polynomial Zeros & Equations

Find all zeros:
f(x)=(x-3)(3x+1)(x+1)

• 3, -1/3, -1

• -3, 1/3, 1

• -3, -1/3, 1

• 3, 1/3, -1

Tags

CCSS.HSF-IF.C.7C

Pick the polynomial that has the factors 3, 2, -2

• f(x) = (x - 3)(x - 2)(x + 2)

• f(x) = (x + 3)(x + 2)(x - 2)

• f(x) = (3x)(2x)(-2x)

• f(x) = 3x² + 2x - 2

Tags

CCSS.HSA.APR.B.3

Pick the polynomial that has the factors 5, -1, 0

• f(x) = x(x - 1)(x + 5)

• f(x) = (x - 5)(x + 1)

• f(x) = x(x + 1)(x - 5)

• f(x) = 5x² - x

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

What could be the equation of the polynomial function shown in this graph?

• 
• 
• 
• 

What direction does the parabola open?
y=-3x²-7x+8

• Up

• Down

• Left

• Right

Which equation MOST LIKELY matches the graph?

• y = x⁴ - x³ + 3x² + 2

• y = -x⁴ + x³ + 5x + 2

• y = x³ - 2x² + 1x + 3

• y = -x³ - 2x² + 1x + 3

Tags

CCSS.HSA.APR.B.3

Is this function even or odd?

• even

• odd

Tags

CCSS.HSF.BF.B.3

What is the leading coefficient?

• Positive 

• Negative

Match the equation to the graph.

• y=-(x+1)(x-2)(x-4)

• y=(x+1)²(x-3)(x-1)³

• y = 3x³ – 2x + 1

• y=(x+1)³(x-3)(x-1)²