Solving Quadratics Review

Solve
x² + 2x - 24 = 0

• x = -6, x = 4
• x = 6, x = -4
• x = 12, x = -2
• x = 8, x = -3

Tags

CCSS.HSA-REI.B.4B

Solve
a² + 2a - 24 = 0

• a = -6, 4
• a = 6, -4
• a = 12, -2
• a = 8, -3

Tags

CCSS.HSA-REI.B.4B

REVIEW: What is name of the graph of a Quadratic Equation?

• Line

• Biabola

• U

• Parabola

Tags

CCSS.HSF-IF.C.7A

REVIEW: What is the standard form for a Quadratic?

• ax²+ bx = - c

• x = -b ± √(b²-4ac) / 2a

• ax² + bx + c

• y = mx + b

Solve by factoring.
 $5x^2-15x=0$  

• x = 5, x = -3

• x = 0, x = 3

• x = 0, x = -3

• x = 5, x = 3

Tags

CCSS.HSA-REI.B.4B

Solve
16a² - 9 = 0

• a = ^-3/₄, ³/₄ 
• a = ^-4/₃, ⁴/₃ 
• a = ^-9/₁₆, ⁹/₁₆ 
• a = ^-16/₉, ¹⁶/₉ 

Tags

CCSS.8.EE.A.2

Solve 6x²-4 = -5x

• x = 1/2, x = 4/3

• x = -4/3, x = 1/2

• x = 8, x = -3

• x = -8, x = 3

Tags

CCSS.HSA-REI.B.4B

3x² - 17x - 28 = 0

• x = -7, x = 4

• x = 7, x = -4

• x = -7, x = $\frac{4}{3}$

• x = 7, x = $-\frac{4}{3}$

Tags

CCSS.HSA-REI.B.4B

x² + 14x + 49 = 0

• x = 7

• x = 7, x = -7

• x = -7, x = -7

• x = -7

Tags

CCSS.HSA-REI.B.4B

solve.
6x²=-42x+360

• -12, -5
• -12,5
• 12, -5
• 12, 5

Tags

CCSS.HSA-REI.B.4B