دعواتككم و بتوفيق للجميع اخوكم ريان الفيفي

Identify the interval(s) on which the function y = x² + 12x + 27 is positive.

• –9 < x < –3

• x < –9 and x > 3

• x < 3 and x > 9

• x < –9 and x > –3

Another word for zeros is roots

• True

• False

• Cannot be determined

• They are both real

Using complex Solutions x² + 4 = 0 is 2

• True

• False

• x = 1

• x = -2

Which equation matches the x-intercepts x = 5, –7?

• x+5)(x –7)=0

• (x–5)(x+7)=0

• (x+5)(x+7)=0

• (x–5)(x–7)=0

Write the equation x² + 24x + 60 = 0 in the form ( x + p)² = q

• (x + 12)² = 60

• (x + 24)² = 60

• (x + 12)² = 84

• (x + 24)² = 84

Solve 2x² - 7x + 6 = 0 by factoring

• x = –3/2 and x = –2

• x =– 3 and x = –2

• x = 3 and x = 2

• x = 3/2 and x = 2

Which answer is the factored form of w² − w −6

• (w+3)(w+2)

• (w−3)(w−2)

• (w−3)(w+2)

• (w+3)(w−2)

Which equation matches the x-intercepts x = 5, –7?

• x+5)(x –7)=0

• (x–5)(x+7)=0

• (x+5)(x+7)=0

• (x–5)(x–7)=0

Solve the equation x² - 6x = -5 by completing the square.

• x = 5 and x = 1

• x = -5 and x = -1

• x = 5 and x = -1

• x = -5 and x = 1

Solve x² + 8x -6 = 0

• x = 32 + 2√2 and x = 32 -2√2

• x = -4 + √22 and x = -4 -√22

• x = 12 and x = -1

• x = 4 + 2√22 and x = 4 -2√22