Functions (general)

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CCSS.HSF.IF.A.1

What is a possible set of points for the equation y = 6x +9

• (5, 38)

• (5, 39)

• (4, 38)

• (4, 39)

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CCSS.HSF.IF.A.1

the point where the x-axis and the y-axis intersect

• Intersecting Lines

• Origin

• Proportional Relationships

• Slope

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CCSS.HSF.IF.A.1

f(x) means

• x first

• f times x

• function notation

• no clue

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CCSS.HSF.IF.A.1

Any point on x axis is in the form of:

• (y,y)

• (0,x)

• (x,0)

• (x,y)

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CCSS.HSF.IF.A.1

Which point is on the graph for the equation:

y = x + 14

• (2,17)

• (5,20)

• (10,24)

• (7,23)

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CCSS.HSF.IF.A.1

• 
  

  $\frac{3}{5}$
  

• $-\frac{3}{5}$

• $-\frac{5}{3}$

• $\frac{5}{3}$

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CCSS.HSF.IF.A.1

Through which of the following points, the graph of y = –x passes?

• (1, 1)

• ( 0, 1 )

• ( -1 ,1)

• ( 1 , -1)

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CCSS.HSF.IF.A.1

The signs for a point in quadrant II are __________

• (+, +)

• (-, +)

• (-, -)

• (+, -)

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CCSS.HSF.IF.A.1

What are the signs of a coordinate in quadrant III?

• (+,+)

• (+,-)

• (-,-)

• (-,+)

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CCSS.HSF.IF.A.1