3.4 Day 1 Practice

f(x)=10x and g(x)=x+4

Find f(x) + g(x)

• 11x+4

• 10x+4

• 15x

• 10x²+4

Tags

CCSS.HSF-BF.A.1B

f(x)=2x² and g(x)=7x²

^{Find g(x) - f(x)}

• 5

• -5x²

• 5x²

• 5x

Tags

CCSS.HSF-BF.A.1B

f(x)=x²-5x+8 and g(x)=x²-4

Find f(x)⋅g(x)

• 2x²-5x+4

• x⁴-5x³+4x²+20x-32

• x⁴+5x³+4x²+20x-32

• x⁴+5x³-4x²+20x-32

Tags

CCSS.HSF-BF.A.1C

f(x)=x²-6x+8 and g(x)=x²-4

Find f(x)÷g(x)

• -2

• x-2

• (x-4)/(x+2)

• -6x+4

Tags

CCSS.HSA.APR.D.6

f(x)=x²-6x+8 and g(x)=x²-4

Find f(x)+g(x)

• 2x²-6x+4

• 2x²-10x+8

• 2x²-6x-4

• 2x²-6x-12

Tags

CCSS.HSA.APR.A.1

f(x)=x²-5x+8 and g(x)=x²-4

Find f(x)-g(x)

• -5x+4

• x²-x+8

• -5x+12

• -5x-4

Tags

CCSS.HSF-BF.A.1B

f(x)=2x² and g(x)=7x²

^{Find g(x) ⋅ f(x)}

• 14x²

• 14x⁴

• 9x²

• 9x⁴

Tags

CCSS.HSF-BF.A.1B

f(x)=-3x^1/3 and g(x)=-4x^1/4

^{Find f(x)⋅ g(x)}

• -12x^2/7

• 12x^1/7

• -12x^1/12

• 12x^7/12

Tags

CCSS.HSF-BF.A.1B

f(x)=2x+3 and g(x)=2x²-9x-18

Find f(x)÷ g(x)

• x-6

• 1/(x-6)

• 3/(x²-18)

• 3/(x²-27)

Tags

CCSS.HSA.APR.D.6

f(x)=2x+3 and g(x)=2x²-9x-18

Find f(x) ⋅ g(x)

• 4x³-12x²-63x-54

• 4x³+12x²-63x-54

• 2x³-12x²-63x-54

• 4x³-12x²-63x+54

Tags

CCSS.HSF-BF.A.1B