Solving Quadratics Formula

Determine the values of
a, b, and c for
the quadratic equation: 
4x² – 8x = 3

• a = 4, b = -8, c = 3

• a = 4, b =-8, c =-3

• a = 4, b = 8, c = 3

• a = 4, b = 8, c = -3

Identify the 'b' value: y = 16x² -8x -24

• 16

• -8

• 8

• -24

Identify the 'a' value: y = 16x² -8x -24

• 16

• 8

• -8

• -24

Identify the 'c' value: y = 16x² -8x -24

• 16

• -8

• 24

• -24

Hint: set equation = to 0.

• A

• B

• C

• D

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

Hint: set equation = to 0. Also, b=0

• A

• B

• C

• D

Tags

CCSS.8.EE.A.2

Hint: set equation = to 0. Also, b=0

• A

• B

• C

• D

Tags

CCSS.8.EE.A.2

Which is a solution to 3x² + 2 = 0 (Hint: b=0)

• 1

• (i√6/3)

• (⅔)i

• ⅔

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

What are the zeros of the function f(x) = x² + 64? (Hint: b=0)

• -8 and 8

• -8i and 8i

• (-i√8) and (i√8)

• -√8 and √8

Solve using the quadratic formula...

9x² = 4 + 7x

• 
• 
• 
• No solution

Tags

CCSS.HSA-REI.B.4B