UNIT 2 REVIEW

On your paper draw a clock with blanks at the same numbers as shown below.

12

3

6

9

2

1

4

57

8

10

11

12:00 Appointment

Name the following important information.

Vertex: Min/MaxAxis of Symmetry/Line of Symmetryx =

y-intercept:

x-intercepts:

X-intercept Form

y = 𝑥2 +6x + 8

useDesmos

3:00 Appointment

Find the answer of each problem.

1. (2𝑥4 + 3𝑥2 − 5) + (10 − 3𝑥2 + 5𝑥4)

2. 𝑥3 + 2𝑥2 − 3𝑥3 − 2𝑥2

3. 𝑥 + 4 2𝑥2 − 𝑥 + 1

1 7 4 5

Fx 1 2 3 4 2

Ht 812 4 4 2 317 23 4

4:00 AppointmentUsing the function y = − 𝑥 + 5 2 − 5 determine the following information.

Vertex: Min/max

a.o.s/line of symmetry:

y-intercept:

x-intercepts:

x-intercept form:

C S s mayX 5

Find in Desmos

6:00 Appointment

Factor

1. 𝑥2 + 9𝑥 + 20 2. 2𝑥3 + 32𝑥2 + 128𝑥

3. 3𝑥4 + 8𝑥 + 4 4. 𝑚3 −𝑚2 + 2𝑚 − 2

Xt4 fxt5 2 62116 641

2x xt8KXt8

Prime m4M Dt2CmtMata m t

7:00 Appointment

Solve.

1.) 𝑥2 + 7𝑥 = 0 2.) 4𝑥2 − 36 = 0 3.) 6𝑥2 − 7𝑥 = 3X Y3,3

KHAO 4kx uxIIf

X I3 x 3 Htt2x 3 3xH

8:00 Appointment

2𝑥2 + 3𝑥 + 1

x + 5

Find the area of the rectangle.

51

I3HIattYs H t3x

9:00 Appointment

Write an quadratic function in x-intercept form whose graph has the following properties.

x-intercepts: (0, 0) and ( -5, 0) and a point at ( -2, -4)

Vertex Form:

Nxt5 t2 yXt 2 5

24.25 9

11:00 Appointment

A rectangle has a length of x inches and a width of 5 inches less than the length. If the dimensions were doubled, find the area of the new rectangle in terms of x.

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