Review for mid-term

Chapter 1 and 2 Equations and Inequalities

100

4<2x<12

2<x<6

200

-3x+6<12

x>-4

300

x-5>0 or 3x-1<8

x>5, x<3

400

9x-16=3x-(x-5)

x=3

500

2x+4=3(x+3)-2(x-4)

x=-3

Chapter 3 Functions

100

If f(x)=5x-3, what is f(x) if x=2

f(2)=7

200

Is this a function?

{(3,3),(4,4),(5,5),(6,6)}

Yes

300

If f(x)=7x+21, if f(x)=0, what is x?

X=-3

400

What is the domain and range?

{(3,4),(3,5),(4,7),(4,5)}

D: {(3,4)}

R:{(4,5,7)}

500

If f(x)=10x^2+15, find f(x) if x=7

f(7)=505

Chapter 4 slope, slope intercept.

100

Find the slope (5,8),(6,-4)

Slope=-12

200

Find the slope (0,5),(0,8)

Slope is undefined

300

Create a line in y=mx+b form, if it is parallel to y=3x-2 and passing through (0,5)

y=3x+5

400

Find the x and y intercepts

2x-5y=10

x-intercept (5,0)

y-intercept (0,-2)

500

Put this equation in slope-intercept form

m=3

(4,5)

y=3x-7

Chapter 5 Systems of equations

100

Find by using substitution.

y=4x

2x+2y=20

x=2

y=8

(2,8)

200

Find by using substitution

y=3x+10

2x+y=20

(2,16)

300

Solve by using elimination

2x+3y=20

-2x+y=4

(1,6)

400

Solve by using elimination

6x+3y=33

6x-y=5

(2,7)

500

Solve by using elimination

4x+2y=14

3x-5y=-22

(1,5)

Random Questions

100

What is the fastest land animal?

A) Lion

B) Jaguar

C) Cheetah

D) Cougar

C) Cheetah

200

Where is a shrimp heart located?

A) Stomach

B) Head

C) Intestine

D) Mouth 

b) head

300

What year was Disney founded?

A) 1950

B) 1923

C) 1933

D) 1943

B) 1923

400

How often are the summer Olympics held?

A) Every 4 years

B) Every 2 years

C) Every 5 years

D) Never

A) Every 4 years

500

What is considered the first sport ever played?

A) Baseball

B) Basketball

C) Golf

D) Wrestling

D) Wrestling