Functions review Chapter 3

What is the y-intercept of the line graphed below?

• 3
• 4
• -3
• 4/3

Which equation represents the following graph?

• y = 3x + 2
• y = -2x + 3
• y = 2x + 3
• y = -3x + 2

Find the equation of the line with a slope of 1 and a

y- intercept of 4

• y = -x+ 4

• y = x +4

• y = -4x + 1

• y =4x -1

Which of the following is the correct graph of y = x + 3?

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• 
• 
• 

Which of the following is the correct graph of y = 3x?

• 
• 
• 
• 

Given the table, what is the slope of the function?

• 1/2

• 6/3

• 4/2

• 2/1

• Function
• Not a Function

Is this graph a function or not a function? 

• Function
• Not a Function

What is f(4) if f(x) = 2x - 2? 

• 6
• 19
• 12
• 22

Evaluate f(-2) if f(x) = x+3

• -1
• 1
• 5
• -5