TEKS Resource Unit 7 Algebra

The vertex is... 

• The highest point or the lowest point of the parabola 
• The imaginary line that divides the parabola in half 

The standard form of a quadratic function is

• ax² + bx + c
• a(x - h)² + k
• y - y₁ = m(x - x₁)
• Ax + By = C

Solve    2x² + 7x - 15 = 0

• -1.5 or 5
• No Solution
• -5 or 1.5
• 0.7 or 5

Does the following function open up or down
-2x² + 3x - 2

• up
• down

Factor: x² – 5x – 24

• (x - 5)(x + 19)
• (x - 8)(x + 3)
• (x - 3)(x + 8)
• (x - 19)(x + 5)

Solve the equation by factoring:
x²-6x+8=0

• 2, 4
• -2, -4
• -2, 4
• 2, -4

• A
• B
• C
• D

Give the correct name for

3x

• Cubic Monomial

• Linear Binomial

• Linear Monomial

• Cubic Binomial

Give the correct name for
2x³

• Quadratic Monomial
• Quadratic Trinomial
• Linear Monomial
• Cubic Monomial

Find f(2) if f(x) = 2x²- 5x

• 6
• -6
• -2
• 2