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

Is this mapping a function or not a function? 

• Function
• Not a Function 

Tags

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

If f(x)=2x+25, find f(5).

• f(5) = 60
• f(5) = 40
• f(5) = -15
• f(5) = 35

Tags

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

f(x) = 3x + 10
g(x) = x - 2
Find f(g(0))

• 16
• 4
• -4
• None of these.

Tags

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

Is this mapping a function or not a function? 

• Function
• Not a Function

Tags

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

.

• Function
• Not a Function

Tags

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

If f(x) = x-5 and g(x) = 3x²-1,

what is (f ° g)(x) ?

• 3x²-5

• 3x²-1

• 3x²-4

• 3x²-6

Tags

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

Given the equation y = -3x² - 6x + 10, what is the value of y when x = -4

• y = -15

• y = 82

• y = -14

• y = 178

Tags

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

 $Evaluate\ the\ function\ for\ f\left(-9\right)\ if\ f\left(x\right)=\frac{3}{5}x+8$  

•  $\frac{67}{5}$  

•  $-\frac{13}{5}$  

•  $-\frac{67}{5}$  

•  $\frac{13}{5}$  

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

If $f\left(x\right)=5x$ ,  $g\left(x\right)=-2x+1$ , and  $h\left(x\right)=x^2+6x+8$ , find  $f\left(g\left(-2\right)\right)$ .  (Your answer should be a number.)

Tags

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