Solving/Graphing Quadratic Equations

Solve.

• m = ±81

• m = ±9

• m = ±3

• No real solution

Solve.

• n = -4, n = 2

• n = -2, n = 4

• n = -16

• n = -4

Solve.

• b = -2, b = 4

• b = -8

• b = ±8

• No real solution

Solve:     10x² = 8x

• x = 0, x = 0.8

• x = -0.8, x = 0

• No solution

• x = 0

Name the solutions. 

• No solution

• x = -2, x = -6

• x = 0, x = -2

• x = 0, x = -6

Name the solutions.

• {0}

• No Solution

• {2}

• {-3,2}

Which of the following is not the same as "solution"?

• x-intercept

• roots

• zeros

• y-intercept

Find the axis of symmetry:
y = -2x² + 4x + 2

• x = 2

• x = 1

• x = -1

• x = 4

Find the vertex of the quadratic equation:
y = -2x² + 4x + 3

• (0, 3)

• (-1, 5)

• (1, 5)

• (1, -5)

What is the vertex of the graph?

• (2, 4)

• (3, -1)

• (0, 8)

• (4, 2)