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STAAR Algebra 1 Nspire Review

Total questions: 52

Worksheet time: 3hrs 1mins

Name
Class
Date
1.

What is the first thing you ask for before you begin you STAAR Algebra 1 exam?

(a)  

2.
What is the name of this screen?
a)
Scratchpad
b)
Documents
c)
Apps
d)
Home
3.
HELP! I don't know where I am and I opened too many menus. What should I press?
a)
?
b)
Help button
c)
esc
4.
How can you turn this answer into a decimal? (this can be done multiple ways!)
a)
Start over
b)
ctrl enter
c)
type 525/2
5.

Solve for x and y

3x + 2y = 16

7x + y = 19


Hint: NSpire Solving Systems

a)

(-2,5)

b)

(-2,-5)

c)

(2,-5)

d)

(2,5)

6.

Solve for x:

4(1-x)+3x=-2(x+1)


Hint: NSpire N-Solve

a)

x = -6

b)

x = 6

c)

x = 3

7.

Evaluate f(t)=-2t2+ 1 for f(-3)


Hint: Store Function on NSpire

a)

19

b)

37

c)

-17

d)

-11

8.

Which of the following graphs best represents the solution to the system of linear equations shown below?


Hint: Graph and Compare

a)

A

b)

B

c)

C

d)

D

9.

Which equation has a line that would pass through both (8, 5) and (9, −1) ?


Hint: NSpire Lists & Spreadsheets

a)

y = 6x + 53

b)

y = −6x - 53

c)

y = (−4/5)x + 53

d)

y = −6x + 53

10.
What are the green dots called?
a)
axis of symmetry
b)
vertex
c)
parabola
d)
roots or x-intercepts
11.

True Or False.

Can I press on the Letter A on my keyboard to open the calculate screen?

a)

False

b)

True

12.

For an equation to be linear, it needs to...

a)

Be a straight line

b)

Go through the origin

c)

Have an exponent of 2 or higher

d)

Be a function

13.

Sometimes you will need to use both the negative and the subtraction buttons. Use them to calculate this:

-32 - - 7

a)

-25

b)

-39

c)

25

d)

39

14.
a)
y = x - 3
b)
y = x/2
c)
y = x + 6
d)
y = 2x
15.
a)
2/5
b)
5/2
c)
-2/5
d)
-5/2
16.
6. What is the value of the expression in the image?
a)
-88/3
b)
-64
c)
-28/3
d)
1/216
17.

Write your answer in decimal.

(a)  

18.

Which of the following options gives you the ability to zoom in?

a)

Menu #4, #4

b)

Menu #4, #3

c)

Menu #5, #1

d)

Menu #6, #4

e)

None of the above

19.

Ctrl, T lets you bring up the table when you graph an equation written in "y=" form.

a)

True

b)

False

20.

How can you find the solution for each answer choice?

a)

Calculator and Menu 3,2:linsolve

b)

Graphs: Menu 6,5

c)

Lists and Spreadsheets: Menu 3,9

d)

Calculator: Menu 3, 1: nsolve

21.

Is the graph a solid line or dashed line? Which answer choices can you eliminate?

a)

A, C

b)

C, D

c)

B,D

d)

A, B

22.

Oops! The second equation should be 5 - 2x. Which button(s) allow you to change f2(x)? (Try them all, then change f2 to be 5 - 2x)

a)

Tab + up arrow

b)

Tab + Enter

c)

Esc twice

d)

Home/On

23.

That table is too small to read. Which button(s) will "bump" the table to a new tab? (Try them all)

a)

Ctrl + Enter

b)

Esc (twice)

c)

Ctrl + 6

d)

Enter (5 times)

24.

Which answer choices can you eliminate based on the y-intercept?

a)

F and G

b)

H and J

25.

Which type of function is represented by the graph?

a)

Exponential

b)

Quadratic

c)

Square Root

d)

Absolute Value

26.

On your graph page, we want to add another line. Which button brings up f2(x)=? (Try them all first)

a)

Esc

b)

Enter

c)

Tab

d)

Var

27.

what is the slope of the graph of y = 12x - 19?

a)

D

b)

A

c)

C

d)

B

28.

rate of change of the average height in ft of the trees, with respect to the years since the trees were planted?

a)

B

b)

C

c)

A

d)

D

29.

Which statement about  k(x)=x22x+15k\left(x\right)=-x^2-2x+15  is true?

a)

The zeros are  3-3  and  55  , because  k(x)=(x+3)(x5)k\left(x\right)=-\left(x+3\right)\left(x-5\right)  

b)

The zeros are  5-5  and  33  , because  k(x)=(x+5)(x3)k\left(x\right)=-\left(x+5\right)\left(x-3\right)  

c)

The zeros are  nullnull  and  3-3  , because  k(x)=(x+5)(x+3)k\left(x\right)=-\left(x+5\right)\left(x+3\right)  

d)

The zeros are  33  and  55  , because  k(x)=(x3)(x5)k\left(x\right)=-\left(x-3\right)\left(x-5\right)  

30.

When reading the keyword Equivalent or Simplify which calculator strategy do you use?

a)
b)
c)
d)
31.

Which expression is equivalent to  (7x5x4+5)(7x459x)?(-7x-5x^4+5)-(-7x^4-5-9x)?  

a)

14x4+10x+10-14x^4+10x+10  

b)

2x4+2x+102x^4+2x+10  

c)

2x4+2x+82x^4+2x+8  

d)

14x410x+10-14x^4-10x+10  

32.

The graph of a function is shown on the grid. Which ordered pair best represents the location of the y-intercept?

a)

(12,0)(-\frac{1}{2},0)

b)

(4,0)(-4,0)

c)

(0,12)(0,-\frac{1}{2})

d)

(0,4)(0,-4)

33.
a)
(4, 18)
b)
(3, 19)
c)
(-1, 3)
d)
(0, 10)
34.
a)
C(x) = 4/15x + 5/4
b)
C(x) = -1.25x + 5.25
c)
C(x) = 3.75x + 5.25
d)
C(x) = 5.25x + 3.75
35.

The graph of quadratic function f is shown on the grid.


What is the y-intercept of the graph of f?

(a)  

36.
Does this graph have a maximum or minimum value?
a)
maximum
b)
minimum
c)
neither
d)
both
37.
What is another word for zeros?
a)
y-intercepts
b)
roots
c)
vertex
d)
axis of symmetry
38.
What form is the equation in?
y = 2x2-8x+7
a)
Standard
b)
Vertex
c)
Factored
d)
None of These
39.
Find the y-intercept of
f(x) = 2x2-2x + 1

a)
2
b)
-2
c)
1
d)
-1
40.
Use the graph to determine the solutions.
a)
-1 and -3
b)
1 and -3
c)
1 and 3
d)
-1 and 3
41.
What are the x-intercepts?
a)
0 and 2
b)
-4 and 0
c)
2 and 3
d)
0 and 4
42.
How many solutions does this graph have?
a)
one
b)
two
c)
no solutions
d)
cannot be determined
43.
Factor
k2+7x+10
a)
(k+2)(k+5)
b)
(k-2)(k-5)
c)
(k+10)(k+4)
d)
(k+2)(k-5)
44.
Identify a root
a)
(-1,9)
b)
(0,-8)
c)
(-4,0)
d)
(0,0)
45.
Identify the y-intercept
a)
(-1,9)
b)
(0,-8)
c)
(-4,0)
d)
(0,0)
46.
Which of the following equations is a parabola?
a)
y = 2x + 4
b)
y = 2x3 + 4
c)
y = 2x2 + 4
d)
y = 2x
47.
Which of the following will be a parabola that opens down?
a)
y = x2 -1
b)
y = -x2
c)
y = -x -1
d)
y = 3x2
48.

Slope is ________.

a)
Positive
b)
Negative
c)
Zero
d)
Undefined
49.
Which is NOT needed to pass?
a)
57% Score
b)
Finish easy questions FIRST
c)
Skip HARD questions
d)
Take a 10 minute nap
50.

Describe the slope of the line:

a)

Zero

b)

Negative

c)

Undefined

d)

Positive

51.

What's the domain?

a)

y-values

b)

x-values

c)

slope

d)

maximum

52.

Which mapping diagram is not a function?

a)
b)
c)
d)