RC 4 Algebra I

The graph of quadratic function k is shown on the grid.
Which statements are best supported by the graph of k? I. The x-intercept is located at (−3, 0). II. The coordinates of the y-intercept are (0, 9). III. The axis of symmetry is x = −3.

• I and II only

• I and III only

• II and III only

• I, II, and III

Label the Graph with the Correct Key Features.

• Y-Intercept

• Zero

• Vertex

Tags

A.7A

Simplify.

• A

• B

• C

• D

Simplify

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Simplify.
(3x² - 2x) - (-2x² + 3x)

• x² + x

• 5x² + x

• 5x² - 5x

• x² - 5x

Which expression is equivalent to (q⁴)^-3 for all values of q where the expression is defined?

• q^-12

• 1/q¹²

• q³

• 1/q³

Which expression is equivalent to (12x⁶y^-4z²) / (3x²y^-6z³)

• (9x⁸y^-4z²) / y^-10

• (4x⁸z5) / y^-10

• (9x⁴y^-2) / z

• (4x⁴y²) / z