U6 Solve Quadratics Quiz Rvw

Solve using square roots.

• ±81
• ±9
• ±3
• No real solution

Tags

CCSS.HSA-REI.B.4B

Solve using square roots.
k² - 6 = 43

• k = √37
• k = 37 or - 37
• k = 7, k = -7
• no solution

Tags

CCSS.8.EE.A.2

Solve using square roots.
5b² - 4 = 41

• b = 9, b = -9
• b = 3, b = -3
• b = 8, b = -8
• no solution

Tags

CCSS.8.EE.A.2

Solve by factoring: x² - 9x + 20 = 0

• x = -4 and x = -5
• x = 20 and x = -9
• x = 4 and x = 5
• x = -4 and x = 5

Tags

CCSS.HSA-REI.B.4B

Solve by factoring: x² + 3x - 18 = 0

• x = -3 and x = 6
• x = 3 and x = -6
• x = -9 and x = 2
• x = 9 and x = -2

Tags

CCSS.HSA-REI.B.4B

Solve by Factoring:

n² - 15n + 56 = 0

• {3, 0}

• {-8, 8}

• {-3, 6}

• {7, 8}

Tags

CCSS.HSA-REI.B.4B

Solve: f(x)=(x-5)(x+8)

• {5, -8}

• {-5, 8}

• {-5, -8}

• {5, 8}

Tags

CCSS.HSA-REI.B.4B

Solve:

f(x) = (x + 5) (x - 6)

• {5, 6}

• {-5, 6}

• {-5, -6}

• {5, -6}

Tags

CCSS.HSA-REI.B.4B

Solve:

f(x) = x² - 36

• {6, -6}

• {6}

• {-6}

• {-36}

Tags

CCSS.8.EE.A.2

In the equation
y = x² +5x +7, match each leading coefficient with its correct letter 

• a=0, b=5, c=7
• a=1, b=5, c=7
• a=7, b=5, c=1