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

What is the domain of the graph?

• y≥1
• x ≥ 1
• All real numbers
• none of these

Tags

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

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

• 16
• 4
• -4
• None of these.

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

Evaluate the function when x = 6 

• f(6) = -5
• f(6) = 4
• f(6) = 2
• f(6) = 7

Tags

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

If f(x) = 3x-1 and g(x) = x²+2,

what is (f ° g)(x) ?

• 3x² +5

• x² +1

• 3x² +1

• 3x² +6

Tags

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

Which expression represents g(f(x)) if          f(x) = 2x - 8
and
g(x) = 4x

• 8x - 32
• 8x² - 32x
• 8x - 8
• 6x - 8

Tags

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

Given the function  $y=3\left(2\right)^x$  , fill in the blank in the table  when  $x=5$  .

• 96

• 7776

• 30

•  $-30$  

Tags

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

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.1

A teacher will determine the total number of books to order for a class using the function

 $b\left(n\right)=4n$  where n represents the number of students.  What is the independent quantity in this situation? 

• The number of students in the class

• The total number of books to order

• The number of books each student needs

• Not here

Tags

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

Translate the function notation into a coordinate point.

 $f\left(-1\right)=5$  

•  $\left(-1,5\right)$  

•  $\left(1,5\right)$  

•  $\left(5,1\right)$  

•  $\left(5,-1\right)$  

Tags

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

Write the function for the following table:

• f(x) = 5x + .08

• f(x)= 5x + 2

• f(x) = .08(5)^x

• f(x)= 2(5)^x

Tags

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