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

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

• g(f(x))= -3x²-6
• g(f(x))= -3x²+2
• g(f(x))=9x²+2
• g(f(x))= -9x²+2

Tags

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

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

For the function f(x) = -3x + 3 find f(0).

• 0
• -3
• 3
• -1

Tags

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

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

What is the range of the function f(x)= x² + 2 when the domain
is {-1, 0 , 1}?

• {1, 2, 3}
• {2, 3}
• {0, 2, 4}
• {1, 3}

Tags

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

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

complete the function notation below
f(____) = 214

• 1990
• 1991
• 1989
• 1994

Tags

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

Given f(x) = 3x + 10
and g(x) = x - 2
Find f(g(5))

• 19
• 23
• -10
• None of these.

Tags

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

Use the piecewise function from the picture.  Evaluate f(-4).

• 7
• 7.9
• -4
• -25

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

Evaluate f(6).

• f(6) = 18

• f(6) = 12

• f(6) = 10

• f(6) = 1

Tags

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

If  $f\left(x\right)\ =\ x+5$ and $g\left(x\right)=3x-7$ , then  $\left(g\circ f\right)\left(x\right)=$ 

•  $3x-2$ 

•  $3x+8$  

•  $3x^2+8x-35$  

•  $3x-12$  

Tags

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