Functions and Linear vs Nonlinear

f(x) = x+7 find f(1)

• 5

• 6

• 7

• 8

Tags

CCSS.HSF.IF.A.2

Evaluate f(-2) if f(x) = x²+ 3

• -1
• 1
• 7
• -7

Tags

CCSS.HSF.IF.A.2

Given h(x) = 5 - 9x, find 2h(8). 

Mathematical Equivalence

ON

Tags

CCSS.HSF.IF.A.2

Given f(x) = 3x + 5 and h(x) = 4 - 6x, find f(3) - g(10). 

Mathematical Equivalence

ON

Tags

CCSS.HSF.IF.A.2

If f(x) = 7, what is the value of x?

f(x) = 3x+1

• 2

• 3

• 8

Tags

CCSS.HSF.IF.A.2

• 0

• 1

• -3

• 3

Tags

CCSS.HSF.IF.A.2

Mathematical Equivalence

ON

Tags

CCSS.HSF.IF.A.2

Is this mapping a function or not a function? 

• Function
• Not a Function 

Tags

CCSS.8.F.A.1

Is the relation a function? 
{(4,5), (4,-7), (4,2), (4,0), (4,9)}

• Yes
• No

Tags

CCSS.8.F.A.1

Is this a function? Explain.

• Yes; it passes the horizontal line test.
• No; it is not a straight line.
• Yes; it passes the vertical line test.
• No; there is a line connecting the dots.