Quadratic Zeros - Linear Factors

So if  (x + 7)(x + 4) then the zeroes are...

• 7 and 4
• 7 and -4
• -7 and 4
• -7 and -4

Tags

CCSS.HSF-IF.C.7C

So if  (x - 7)(x - 4) then the zeroes are...

• 7 and 4
• 7 and -4
• -7 and 4
• -7 and -4

Tags

CCSS.HSF-IF.C.7C

Which statement is true for the function
x² + 13x + 22

• The zeroes are -2 and -11 because the factors are (x + 2)(x + 11)
• The zeroes are -2 and 11 because the factors are (x + 2)(x - 11)
• The zeroes are 2 and -11 because the factors are (x - 2)(x + 11)
• The zeroes are 2 and 11 because the factors are (x - 2)(x - 11)

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Which statement is true for the function
x² + 4x - 45

• The zeroes are -5 and -9 because the factors are (x + 5)(x +9)
• The zeroes are -5 and 9 because the factors are (x + 5)(x - 9)
• The zeroes are 5 and -9 because the factors are (x - 5)(x + 9)
• The zeroes are 5 and 9 because the factors are (x - 5)(x - 9)

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Which statement is true for the function
x² - 5x - 24

• The zeroes are -3 and -8 because the factors are (x + 3)(x + 8)
• The zeroes are -3 and 8 because the factors are (x + 3)(x - 8)
• The zeroes are 3 and -8 because the factors are (x - 3)(x + 8)
• The zeroes are 3 and 8 because the factors are (x - 3)(x - 8)

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Which statement is true for the function
x² - 16x + 60

• The zeroes are -6 and -10 because the factors are (x + 6)(x + 10)
• The zeroes are -6 and 10 because the factors are (x + 6)(x - 10)
• The zeroes are 6 and -10 because the factors are (x - 6)(x + 10)
• The zeroes are 6 and 10 because the factors are (x - 6)(x - 10)

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

So if  (2x + 7)(3x + 4) then the zeroes are...

• 7/2 and 4/3
• 7/2 and -4/3
• -7/2 and 4/3
• -7/2 and -4/3

Which statement is true for the function
3x² + 10x - 8

• The zeroes are -⅔ and -4 because the factors are (3x + 2)(x + 4)
• The zeroes are -⅔ and 4 because the factors are (3x + 2)(x - 4)
• The zeroes are ⅔ and -4 because the factors are (3x - 2)(x + 4)
• The zeroes are ⅔ and 4 because the factors are (3x - 2)(x - 4)

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Which statement is true for the function
2x² + 7x + 3

• The zeroes are -½ and -3 because the factors are (2x + 1)(x + 3)
• The zeroes are -½ and 3 because the factors are (2x + 1)(x - 3)
• The zeroes are ½ and -3 because the factors are (2x - 1)(x + 3)
• The zeroes are ½ and 3 because the factors are (2x - 1)(x - 3)

Tags

CCSS.HSA.APR.B.3

Which statement is true for the function
5x² - 28x + 15

• The zeroes are -⅗ and -5 because the factors are (5x + 3)(x + 5)
• The zeroes are -⅗ and 5 because the factors are (5x + 3)(x - 5)
• The zeroes are ⅗ and -5 because the factors are (5x - 3)(x + 5)
• The zeroes are ⅗ and 5 because the factors are (5x - 3)(x - 5)

Tags

CCSS.HSA.APR.B.2