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Algebra 2 Unit 2 Test

Authored by Shannon Pugh

Mathematics

11th Grade

CCSS covered

Used 3+ times

Algebra 2 Unit 2 Test
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45 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 20 pts

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

y = 2x + 7

2

7

0

-3.5

3.5

2.

OPEN ENDED QUESTION

15 mins • 1 pt

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Error Analysis

Describe and correct the error in analyzing the graph of

y=4x2+24x−7y=4x^2+24x-7

Evaluate responses using AI:

OFF

3.

MATCH QUESTION

15 mins • 15 pts

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Match the following.

f(x)=ax2+bx+cf\left(x\right)=ax^2+bx+c

Intercept Form

f(x)=a(x−h)2+kf\left(x\right)=a\left(x-h\right)^2+k

Vertex Form

f(x)=a(x−p)(x−q)f\left(x\right)=a\left(x-p\right)\left(x-q\right)

Standard Form

4.

MULTIPLE CHOICE QUESTION

15 mins • 10 pts

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Compute the vertex and axis of symmetry for the function

f(x)=−2(x+3)2+4f\left(x\right)=-2\left(x+3\right)^2+4 .

(-3, 4); x = 4

(3, 4); x = 3

(-3, 4); x = -3

(4, -3); x = -3

(-3, 4); x = -4

5.

MATCH QUESTION

15 mins • 20 pts

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Match the following.

(−b2a, f(−b2a))\left(-\frac{b}{2a},\ f\left(-\frac{b}{2a}\right)\right)

y - intercept

(0 , c)

parabola opens up

when a > 0

axis of symmetry

when a < 0

vertex

x=−b2ax=-\frac{b}{2a}

parabola opens down

Tags

CCSS.HSF-IF.C.7A

6.

MULTIPLE CHOICE QUESTION

15 mins • 10 pts

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Compute the vertex and axis of symmetry for the function

f(x)=3x2−6x+1f\left(x\right)=3x^2-6x+1 .

(-1, 2); x = -1

(2, 1); x = 2

(1, -2); x = 1

(3, -6); x = 3

(-3, 6); x = 1

7.

MATCH QUESTION

15 mins • 20 pts

Media Image

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

Identify the y - intercept & other point

Step 3

Identify the coefficients a , b, and c.

Step 2

Draw the axis of symmetry.

Step 4 and Step 5

Find the vertex.

Step 6

Draw the parabola through the points.

Step 1

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