Function calculator practice test

x2-2

x2-1

x2+2

x2+1

2
-2
4
-4
2
-2
4
-4
6
-6

|x+2|-1

|x-1|-2

|x-2|+1

|x+1|-2

2
-2
4
-4
2
-2
4
-4
6
-6

|x-2|-1

|x-1|-2

|x-2|+1

|x+1|-2

2 units left and 3 up

2 units right and 3 up

2 units down and 3 right

2 units up and 3 right

The function f(x)=√x-3  + 2  is just like

the original square root function shifted

The function g(x+1) is the same as g(x) except

it has been:

flipped along the y-axis

flipped along the x-axis

shifted down one unit

shifted left one unit

1,2,3,5 represents the _______
2
5
x
3
1

Function

Not a function

1
1

Domain

Range

f(x)
2
4

The range, or y values, of a function represents the

The domain, or x values, of a function represents the

inputs

outputs

inputs

outputs

Fill in the blanks so that the sets of ordered pairs

represent a function.

 

(2,3)       (3,5)     (1,0)     (5,3)         (-1,8)

(4,      )
(2,       )
(4,0)
2
-2
2
-2
4
-4

Function

Not a function

Which is a larger span of numbers for this

line segment?

Domain

Range

Function

Not a function

2
-2
π

Function

Not a function

What is f(0) for this function?
What is f(π) for this function?
2
-2
4
-4
2
-2
4
-4
6
-6
f(3) =
f(0) =
f(      ) = -3
f(3) =
f(1) =
f(-2) =
f(x) = 2x2-x
g(0) =
g(4) =
g(1) =
g(x) = |2x-5|
f(x+7) =
f(x) = x -2

x+9

x+5

2x+5

x2+5

3x + 12

3x + 7

3x2+7

3x + 13

g(x) = 3x + 4
g(x+3) =
Solve for x

-3x + 7(2x - 5) = 2x + 10
5
-5
8
-8
Expand and simplify        (4x - 7)(-2x + 8)
-8x2 + 18x - 56
-8x2 + 18x + 56
-8x2 + 46x - 56
-8x2 + 46x + 56
10x3y4√2y
Simplify the radical  5xy2√8x4y5
20x2y4√2xy
10x4y3√2y
Simplify the following radical
21 - 18√2
3 + √18
5 - √2
23
-21 + 18√2
23
21 + 18√2
23
x =
Solve for x

4x - 6xy - y = 15
15 + y
6y - 4
x =
15 + y
4 - 6y
x =
15 + y
4 + 6y
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