Progress Report 2 Review

Progress Report 2 Review

Multiple Choice

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

Multiple Choice

Determine the value of the discriminant and describe the number and type roots for the following:

x² + 7x + 13

• 101, 2 real roots

• 3, 2 real roots

• -101, 2 imaginary roots

• -3, 2 imaginary roots

Multiple Choice

____________
For the function above, is the discriminant positive, negative, or zero?

• Positive
• Negative
• Zero
• Not Sure

Multiple Choice

____________
For the function above, is the discriminant positive, negative, or zero?

• Positive
• Negative
• Zero
• Not Sure

Multiple Choice

Solve using the quadratic formula. f(x) = 2x²- 4x + 7

• (2±2i√10)/2

• (4±√40)/4

• (2±i√10)/2

• (2±2i√40)/4

Multiple Choice

Use the quadratic formula to solve 2x² + 2x - 12?

• -2, 3

• 2, 3

• 2, -3

• -2, -3

Multiple Choice

Find the solution algebraically.

• (4,2) and (0,9)

• (-4,-1) and (2,5)

• (5,3) and (5,2)

• (-4,2) and (5,9)

Multiple Choice

Find the solution algebraically.

• (6,4) and (3,1)

• (-2,7) and (5,2)

• (5,4) and(-2,-5)

• (1,3) and (4,6)

Multiple Choice

Determine the number of solutions to the given linear-quadratic system.

• 0 solutions

• 1 solution

• 2 solutions

• 3 solutions

Multiple Choice

The end behavior of a polynomial function is determined by the degree and the sign of the leading coefficient.

Identify the degree of the polynomial and the sign of the leading coefficient

• Leading Coefficient Positive

  Degree - Even

• Leading Coefficient Positive

  Degree - Odd

• Leading Coefficient Negative

  Degree - Even

• Leading Coefficient Negative

  Degree - Odd

Multiple Choice

• A

• B

• C

• D

Multiple Choice

f(x) = x³ - 3x² - 4x

Find the zeros of f(x).

• {-4, 0, 1}

• {-1, 4}

• {-1, 0, 4}

• {-4, 1}

Multiple Choice

f(x) = 2x³ - 3x² + 4x -10

State the maximum and minimum number of zeros for f(x).

• Max: 3 Min: 0

• Max 2 Min: 0

• Max: 1 Min: 1

• Max: 3 Min: 1

Multiple Choice

f(x) = 2x³ - 3x² + 4x -10

What is the degree of f(x)?

• 3

• 2

• 1

• 0

Poll

Did this help jog your memory?

• Yes

• No

• little