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

f(n)=2n+1
g(n)=3n
Find f(n)+g(n)

• 5n+1
• -5n+1
• -2n+1
• -6n-1

Tags

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

Is this set of ordered pairs 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

Evaluate f(x)=-2x+13   for f(10)

• -7
• 1
• -8
• 7

Tags

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

A function is described by the equation f(x) = 2x + 3. The domain is {2, 4, 6, 8}. What is the range?

• {4, 8, 12, 16}

• {2, 4, 6, 8}

• {1, 5, 9, 13}

• {7, 11, 15, 19}

Tags

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

Which relation is a function?

• A
• B
• C
• D

Tags

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

Alec consumes beverages at a rate of r(x)=10+.2x² beverages per hour, how many beverages does Alec drink in the first 16 hours?

• 25.068

• 433.067

• 5463.759

• Too many, Alec should seek medical attention

Tags

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

 $Given\ f\left(x\right)=\frac{3}{2}x+5\ what\ is\ f\left(12\right)?$  

•  $\frac{43}{2}$  

•  $20$  

•  $23$  

•  $5$  

Tags

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

 $Given\ p\left(x\right)=5x\ what\ is\ the\ value\ of\ p\left(\frac{1}{5}\right)?$  

• 0

• 10

• 1

• 5

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