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WorksheetsANW 04/29/2024 MAJOR GRADE
Total questions: 60
Worksheet time: 4hrs 53mins
The person working on the device before you left a bunch of junk on the scratchpad screen. How can you clear the scratchpad screen? (There are TWO correct answers!)
click on the red x in the top right corner
What is the name of the equation y=mx+b ?
Slope-Intercept Form
Point-Slope Form
Standard Form
Slope Formula
What is the equation for Standard Form?
y=mx+b
y-y=m(x-x)
Ax+By=C
m=dy/dx
What is the only form you can graph on the Nspire without changing?
y-y=m(x-x) Point-Slope
Ax+By=C Standard
y=mx+b Slope-Intercept
m=dy/dx Slope Formula
(a)
the y-intercept is............................
The interception of line and the y-axis
The interception of the line and the x-axis
The rise/run
The axis of symmetry
What is the significance of the ordered pair (2, -4) to the graph?
it is the vertex
it is the y-intercept
it is the axis of symmetry
it is the x-intercept
Which of the following are ways to find the rate of change?
change in y over change in x
rise over run
subtract y coordinates over subtract x coordinates
all of the above
When converting the equation
2x + 4y = 8
into slope-intercept form, the first step to solve for y would be to ____________.
subtract 2x from each side
subtract 4y from each side
add 2x to each side
add 4y to each side
This is a _______________ function.
Linear
Exponential
Quadratic
This is a _______________ function.
Linear
Exponential
Quadratic
Identify the vertex on the graph.
The slope of the line (a) is the change in f(x) is (b) and the change in x is (c) .
Identify the vertex
Identify the y-intercept
Equivalent means....
the highest or lowest point of a function
two things are equal
all possible x values
the line that cuts the parabola into two equal parts
A discrete function is ______, ________ values. (choose 2)
connected
separate
distinct
continuous
If a function has connected values then it is considered a _______ function.
discrete
continuous
If the vertex of a given quadratic graph is (-2,4), what is the axis of symmetry?
x=4
x= -2
y=4
y= -2
The standard form of a quadratic equation is:
y= (a) + (b) + (c)
ax2
bx
c
ax
a
bx2
b
cx2
cx
−
≥
Is at least
≤
Is no more than
<
is less than
>
is greater than
=
is the same as
x=2
x≥2
x≤2
x>2
x<2
Slope = 0
Slope is Undefined
Positive Slope
Negative Slope
Which three statements about the function are true?
g(1) = -1
g(0) = 0
g(4) = -2
g(1) = 1
g(-1) = 1
4(2x-5)=7(2x+4)
R: {0, 1, 2, -4}
R:{-4, -3, 1}
R:{1, -3, -4}
R: {1, -3, -4, 1}
Ctrl, T lets you bring up the table when you graph an equation written in "y=" form.
True
False
(8,10), (3, -4), (0, 8), (4, -3), (9, 0)
Identify the y-intercept
Identify the vertex
Identify any roots of the following graph.
Identify the x-intercepts
You are working on an equation that looks like the one above. Which features can you use with the calculator to determine the solution?
HINT: Lists & Spreadsheet for Exponential Function
Menu 3 2
Menu 4 1 3
Menu 4 1 6
Menu 4 1 A
Menu 3 1
How do you create a fraction using the TI-nspire?
Select ALL that apply.
Select the following symbol(s) that represent an inequality symbol
=
<
>
≤
≥
Which parent function is the graph presenting?
linear
quadratic
cubic
exponential
Which parent function is the graph presenting?
linear
quadratic
cubic
exponential
Which parent function is the graph presenting?
linear
quadratic
exponential
cubic
Is the relation a function? Why.
Yes, because the x-value 11 has two y-values pair with it.
Yes, because each x-value has only one y-value paired with it.
No, because the x-value 11 has two y-values pair with it.
No, because each x-value has only one y-value paired with it.
) Which of the following are factors of
3x2 + 4x ‒ 20. Choose ALL that apply
A) (x + 10);
B) (3x + 10);
C) (x ‒ 10)
D) (x + 2);
E) (x ‒ 2)
What is the y-intercept of the exponential equation .25( 43 )x
Is this exponential equation .25( 43 )x increasing or decreasing?
Increasing
Decreasing
Graph the roots of the quadratic function.
Match each graph with the correct description
Positive slope, negative y
Positive slope, positive y‒int
Negative slope, negative y‒int
Negative slope, positive y‒int
