Unit 8 Test 2 Review - Solving Quadratics

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

Which of the following equations matches standard form of a quadratic?

• ax + by = c
• y = a(x - h)² + k
• y = ax² + bx + c
• y = mx + b

• a=1

  b=8

  c=4

• a=1

  b=-8

  c=16

• a=1

  b=-8

  c=-4

• a=1

  b=-8

  c=36

Which equation correctly shows the quadratic formula being used for the equation 3x² -2 = 6x ?

Which of the following correctly shows the quadratic formula being used for the equation 5x² = 60 and the solutions to the equation?

When using factoring to solve a quadratic equation, what must be true?

• The equation must be set equal to 1.

• The equation must be set equal to 10.

• The equation must be set equal to 0.

• It is not necessary to set the equation equal to anything.

Use the quadratic formula to find the solutions for

y = x² - 5x + 12

• No Real Solution

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