Algebra 1 Chapter 1 Test

Functions

100

F(x)=x+3

x=3 

What is f(x)

f(x)=6

200

F(x)= -2x+5

x=-1

What is f(x)

f(x)=7

300

F(x)=0.5x+x+2

x=3 

What is f(x)

f(x)=4.5

400

What number(s) cannot go into this function?

f(x)=1/(2-x)

Only the number '2' cannot go in because you cannot divide by 0

500

If f(x)=x² and f(5)=5²=25 

Then what is f(34)?

1156

Square and Cube Roots

100

√4

2

200

√121

11

300

∛64

4

400

∛(x³)

x

500

∛125 + ∛512

5 + 8 = 13

Graphs and Growth

100

^{What is the slope of this equation?} 

^y=-0.5x+4

slope= -0.5

200

Is this slope negative or positive? 

y=3x-4x+5

Negative

slope=-1

300

What are the coordinates of the y-intercept of this equation?

y=2x-(3/4)

(0,-3/4)

400

Are the following coordinates to a linear slope positive or negative AND what is the slope?

(-1,0) 

(0,2)

(1,4)

Positive 

slope=2

500

Which equation is the equation to a parabola? 

a. y=x²-3x+4

b. y= -4x²+4

c. y=3x³+5x-3

d. A and B

e. C and B

f. A,B, and C

D

Both A and B are parabolas

Absolute Value

100

|-100|+ |100|

200

200

|30-90|

60

300

3|-7|

21

400

|345-300| + |200| + |-2|

247

500

|0|

There is no absolute value of zero. 

Math

100

-9(2+3)

-45

200

3(9) + 2(0)

27

300

5(-12)

-60

400

4x(x-1)

4x²-4x

500

If 1=3

2=3

3=5

4=4

5=4

What does 6 equal?

3 because "six" has three letters