TTCM Chapter 1 Test Review

• it does not lie on the graph

• it does lie on the graph

• (3, -18)

• (2, 28)

• (6, -12)

• (0, 30)

Find the slope between the points (17,0) and (0, -7).

• 2.4

• -0.41

• 0.41

• -2.4

Tags

CCSS.8.EE.B.5

Are the two lines parallel, perpendicular, or neither?

L1: 2x+7

L2: -1/2x+7

• parallel

• Perpendicular

• neither

• Math rocks ;)

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

You buy a pair of headphones for $50. After owning them for 10 years they value at only $10. Find the equation for the value of the headphones.

hidden points (0,50) and (10,10)

• y= 4x+42

• y= -4x+50

• y= 1/4x+42

• y= -1/4x+50

Evaluate g(x+5) if g(x)=10-3x

• 3x-15

• -3x+15

• 3x+5

• -3x-5

Tags

CCSS.HSF.IF.A.2

• all real numbers

• all real numbers except -5

• all real numbers except -10

• all real numbers except 0

Find f(-2) and g(0)

f(x)=x²+3x-21

g(x)=-5x-10

• f(-2) =-31

  g(0)= -21

• f(-2) =-23

  g(0)= -10

• f(-2) =0

  g(0)= 0

• f(-2) =-2

  g(0)= 0

Tags

CCSS.HSF.IF.A.2

Is the function f(x) = x²+2 even, odd or neither?

• even

• odd

• neither

Tags

CCSS.HSF.BF.B.3

Select all transformations

f(x) = 7(x-7)²

• stretch vertically by 7

• compress vertically by 7

• left 7

• right 7

• up 7