Algebra 2 Unit 2 Test

Find the x - intercept of the graph of the linear equation:

y = 2x + 7

• 2

• 7

• 0

• -3.5

• 3.5

Match the following.

• Vertex Form

• Standard Form

• Intercept Form

• (-3, 4); x = 4

• (3, 4); x = 3

• (-3, 4); x = -3

• (4, -3); x = -3

• (-3, 4); x = -4

Match the following.

• (0 , c)

• vertex

• when a > 0

• axis of symmetry

• parabola opens down

• parabola opens up

• when a < 0

• y - intercept

• (-1, 2); x = -1

• (2, 1); x = 2

• (1, -2); x = 1

• (3, -6); x = 3

• (-3, 6); x = 1

Use the graph to write an equation of the line and interpret the slope.

• Draw the parabola through the points.

• Step 2

• Identify the y - intercept & other point

• Step 1

• Identify the coefficients a , b, and c.

• Step 3

• Find the vertex.

• Step 4 and Step 5

• Draw the axis of symmetry.

• Step 6

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