Chapter 3: Quiz#1 (3.1-3.2)

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

• f(x) = -2x⁵ + 3x - 1

• f(x) = 2x⁵ +3x - 1

• f(x) = 5x^-2 + 2x³ + x² -10

• f(x) = -2x + 5

What type of function is pictured

• Quadratic

• Cubic

• Square Root

• Not a Function

Tags

CCSS.HSF-IF.C.7B

Function: y = -3x⁴ +2x² - 8x + 9.

As x approaches infinity, what does f(x) approach?

• infinity

• negative infinity

• 0

• -3

• The end behavior of the graph is x →∞, f(x)→∞ and x→∞, f(x)→⁻∞

• The end behavior of the graph is x →∞, f(x)→∞ and x→⁻∞, f(x)→∞

• The end behavior of the graph is x →∞, f(x)→∞ and x→⁻∞, f(x)→0

• The end behavior of the graph is x →∞,f(x)→∞and x→⁻∞, f(x)→⁻∞

Which equation MOST LIKELY matches the graph? (Use a t-table)

• y = x⁴ - x³ + 3x² + 2

• y = -x⁴ + x³ + 5x + 2

• y = x³ - 2x² + 1x + 3

• y = -x³ - 2x² + 1x + 3

For  $f\left(x\right)\ =\ 7x^3-x^2-6x+9$ , what is  $f\left(-3\right)$  ?

• -171

• 153

• 171

• 189

(4x³-5x²+3x)+(-2x³-x²+6x)

• 2x³-6x²-9x

• 2x³+6x²+9x

• -2x³-6x²+9x

• 2x³-6x²+9x

• None of these

Tags

CCSS.HSA.APR.A.1

Add or Subtract to Simplify:
(6b³ + 6 - b⁴) - (8b³ - 6b⁴ + 2)

• 4b⁴ - 2b³ + 7
• 5b⁴ - 2b³ + 4
• b⁴ - 2b³ + 7
• 5b⁴ - 2b³ + 7

Tags

CCSS.HSA.APR.A.1

Find the product

(2x+5)(x-2)(3x+4)

• 6x³+11x²-26x+40

• 6x³+11x²+26x-40

• 6x³+11x²-26x-40

• 6x³-11x²-26x-40

Expand: $\left(x+5\right)^5$  

•  $x^5+25x^4+250x^3+1250x^2+3125x+3125$  

•  $x^5+25x^4+250x^3+1250x^2+3125x$  

•  $x^5+25x^4+250x^3+1250x^2+3025x+3025$  

•  $x^5+25x^4+250x^3+1250x^2+3025x$