CCSS.Math.Content.HSF.IF.A.2

Given f(x)= -3x+7 and g(x)=2x² - 8, find f(g(x)).

• f(g(x))= -6x²+31
• f(g(x))= -6x²+24
• f(g(x))=18x²-84x+6
• f(g(x))=9x²-42x-1

Tags

CCSS.Math.Content.HSF.IF.A.2

solve f(x) = (5x-3)/ x
when x = 3

• -4
• 4

Tags

CCSS.Math.Content.HSF.IF.A.2

CCSS.Math.Content.HSF.IF.A.1

Determine the y-intercept 
f(x) = x³ - 5x² - 25x + 125

• (0,0)
• (0,25)
• (0,125)
• (0,5)

Tags

CCSS.Math.Content.HSF.IF.A.2

Given that f(x) = x² + x and g(x) = 3x + 1, find the value of f(g(4)).

• 182
• 40
• 61
• None of the Above

Tags

CCSS.Math.Content.HSF.IF.A.2

g(x) = 5 - 6x
Find g(-5)

• g(-5) = -25
• g(-5) = 6
• g(-5) = 4
• g(-5) = 35

Tags

CCSS.Math.Content.HSF.IF.A.2

CCSS.Math.Content.HSF.IF.A.1

g(x) = 11 - x
Find g(x) = -7 

• 4
• 17
• 18
• -77

Tags

CCSS.Math.Content.HSF.IF.A.2

CCSS.Math.Content.HSF.IF.A.1

Let f(x) = 2x - 1, g(x) = 3x, and h(x) = x² + 1. Compute:  (h ^o g)(x)

• 3x² + 3
• -1
• 6x - 3
• 9x² + 1

Tags

CCSS.Math.Content.HSF.IF.A.2

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

what is and g(f(x)) ?

• 2x²-1

• 2x-1

• 2x-2

• x-2

Tags

CCSS.Math.Content.HSF.IF.A.2

What is the 100th term in the sequence f(n)= 4n-12

• 388

• 40012

• -388

• 100

Tags

CCSS.Math.Content.HSF.IF.A.2

f(x) = 3x + 10
g(x) = x - 2
Find g(f(-10))

• -42
• -26
• -18
• None of these.

Tags

CCSS.Math.Content.HSF.IF.A.2

CCSS.Math.Content.HSF.IF.A.1