Math I – Unit 2 Review $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300.

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Presentation transcript:

Math I – Unit 2 Review

$100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500

1-100 Factor 16x 2 – 72x

1-100A x(2x – 9)

1-20 (4m2 – 5) + (3m2 – 2) Factor x x + 56

1-200A (x + 7)(x + 8)

1-300 Factor x 2 – 18x - 88

1-300A (x – 22)(x + 4)

1-400 Factor 9x 2 – 42x + 49

1-400A (3x – 7) 2

1-500 Factor 5x 3 – 45x

1-500A x(x – 3)(x + 3)

Solve for x. x 2 – 5x + 6 = 0

2-100A x = 2, 3

2-200 Solve for x. x 2 – 64 = 0

2-200A x = 8, -8

2-300 Solve for x. x 2 – 27 = -6x

2-300A x = -9, 3

Solve for x. 6x 2 = 3x

2-400A x = 0, ½

2-500 Solve for x. 5(x – 3) = 247

2-500A x = 3 + 4√3, 3 - 4√3

Solve for x. √x = 4

3-100A x = 16

3-200 Solve for x. 5√x = 60

3-200A x = 144

3-300 Solve for x. 6√x – 7 = 35

x = 49

3-400 Solve for x. 4√(x – 4) + 16 = 52

3-400A x = 85

3-400 Solve for x. x = √(30 + x)

3-400A x = 6 (x = -5 is an extraneous solution)

Solve for x.

4-100A x = 6, -6

4-200 Solve for x.

4-200A x = 18

4-300 Solve for x.

4-300A x = -5

4-400 Solve for x.

4-400A x = -2, 5

4-500 Solve for x.

x = -4, 4

Even, odd, or neither? y = x 2

5-100A even

5-200 Even, odd, or neither? y = x 3 + 5

5-200A neither

Even, odd, or neither? y = 4x 3 – 2x

5-300A odd

5-400 Even, odd, or neither?

5-400A odd

5-500 Even, odd, or neither?

6-500A neither

Write the equation for the function: Quadratic that has been shifted down by 7

6-100A y = x 2 – 7

6-200 Write the equation for the function: Absolute value that has been reflected over the x-axis

6-200A y = -‌‌|x|

6-300 Write the equation for the function: Square-root that has been reflected over the y-axis and shifted up 3.

6-300A

6-400 Write the equation for the function: Linear that has been reflected over the x-axis and shrunk by 2

6-400A y = -½ x

6-500 Write the equation for the function: Cubic reflected over the x-axis, stretched by 2, and moved down 3.

6-500A y = -2x 3 – 3

Write the equation for the function: Quadratic that has been shifted down by 7

6-100A y = x 2 – 7