7.3 E-Learning Quizizz

f(x) = 9-3x
g(x) = 5x-7
Find f(x)+g(x). 

• 14x-10
• -8x+2
• 2x+2
• 2x-2

Tags

CCSS.HSF-BF.A.1B

f(x)=2x+4
g(x)=3x²-1
Find f(x)*g(x)

• 6x⁴+12x³-4x²-8x
• -6x³+12x²+2x-4
• 6x³+12x²-2x-4
• 5x²-18x+20

Tags

CCSS.HSF-BF.A.1B

f(n)=x²+1
g(n)=2x-5
Find f(n)-g(n)

• x²-2x+6
• -x²+2x+4
• -x²-2x-6
• x²-2x-4

Tags

CCSS.HSF-BF.A.1B

• $8x^{\frac{2}{9}}$

• $6x^1$

• $8x^1$

• $6x^{\frac{2}{9}}$

Tags

CCSS.HSA.APR.A.1

• $\frac{1}{2}x^{\frac{1}{3}}$

• $2x^{\frac{1}{3}}$

• $2x^1$

• $\frac{1}{2}x^1$

Tags

CCSS.HSF-BF.A.1B

If f(x) = 5x and g(x) = 2x-1,

what is the composition f(g(x)) ?

• 10x-1

• 10x-5

• 5x²-1

• 5x²-5

Tags

CCSS.HSF-BF.A.1C

g(f(x))

• 3x - 6

• 3x - 2

• 3x - 26

• 4x - 2

Tags

CCSS.HSF-BF.A.1C

Given f(x) = 2x and g(x) = x²+3 , find f(g(x)).

• x²+2x+3
• 4x²+3
• 2x²+3
• 2x²+6

Tags

CCSS.HSF-BF.A.1C

If f(x) = 3x-1 and g(x) = x²+2,

what is f (g(x))?

• 3x² +5

• x² +1

• 3x² +1

• 3x² +6

Tags

CCSS.HSF-BF.A.1C

• $5^{\frac{1}{3}}x^{\frac{2}{9}}$

• $5^{\frac{1}{3}}x^1$

• $5x^1$

• $5x^{\frac{2}{9}}$

Tags

CCSS.HSF-BF.A.1C