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

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

• g(f(x))= -6x²+31
• g(f(x))= -6x²+24
• g(f(x))=18x²-84x+90
• g(f(x))=9x²-42x-41

Tags

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

If f(x) = -6x - 4, find f(3).

• -3
• -6
• -22
• 12

Tags

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

Evaluate the function for the given inputs.
For f(x) = -2x + 4,
find f(x) when x = -5

• f(-5) = -6
• f(-5) = -3
• f(-5) = 14
• f(-5) = 2

Tags

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

Is this table a function or not a function? 

• Function
• Not a Function

Tags

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

Choose the correct translated function.

• f(x)= |x|+2
• f(x)= |x|-2
• f(x)= -|x|
• f(x)= -|x|+2

Tags

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

Where is the function increasing and where is it decreasing?

• increasing nowhere and decreasing (-∞,∞)

• increasing (-∞,1) and decreasing (1,∞)

• increasing (3,∞) and decreasing (-∞,3)

• increasing (-1,3) and decreasing nowhere

Tags

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

 Given the value  $y=\frac{1}{4}x^2-11$   what is the value of y when  $x\ =-\ 8?$   

• 5

• - 27

• 21

• - 3

Tags

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

Use the explicit formula to find the 7th term of the sequence.
 $a_n=22-3\left(n-1\right)$  

• 4

• 1

• 18

• 114

Tags

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

 $f\left(x\right)=x-1$  and  $g\left(x\right)=2x+2$  Find:  $\left(f\cdot g\right)\left(2\right)$  

• 160

• 100

• 28

• 6

Tags

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

g(x)=3x+4

h(x)=3x-1

Find (g∘h)(x)

Tags

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