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15 questions
In a quadratic function, what does the ' a−b ' represent?
PRODUCT OF ROOTS
RATE OF CHANGE
SUM OF ROOTS
COMMON RATIO
How do I view the table in the calculator?
Ctrl + T
Shift + T
Tab + T
Doc + T
Which value of x satisfies the equation?
37(x + 289)=20x = 8.25
x = 8.89
x = 19.25
x = 44.92
Find the solution to this system of equations.
x − 3y = 2
Infinitely Many Solutions
(3, 2)
No solutions
(2,3)
What is the solution to this system of equations?
No Solution
Infinitely Many Solutions
(-3, 7)
(7, -3)
Q. At a baseball game, Henry bought 5 hotdogs and 3 bags of chips for $14.82. Scott bought 7 hotdogs and 6 bags of chips for $22.89. Find the cost of each hotdog and bag of chips.
Hot dogs 2.00, Chips 2.00
Hot dogs 2.25, Chips 1.19
Hot dogs 1.19, Chips 2.25
Hot dogs 10, Chips 1
Which button(s) do you press to change your answer from a decimal to a fraction?
Shift + Enter
Ctrl + Enter
Enter
Ctrl + Shift
What is the value of the expression 4∛a̅ + √b̅ when a = 27 and b = 16 ?
336.6
12.6
16
12
Solve for x using a calculator: x2 - 5x + 7 = 2x + 1
x = 1
x = 1 and x = 6
x = 2
x = 2 and x = 3
How can we define a variable on the calculator page?
:=
DEFINE
NON OF ABOVE
A model rocket is launched from the ground. Its initial velocity is 512 ft/sec. Its flight is modeled by the equation below. Use TI-84 to find the height (in feet) of the rocket after 5 seconds. y=-16x2+512x
In order to activate a function or character that is shown in blue on the calculator panel, which of the following options must one press first?
Shift
Tab
Ctrl
Menu
In which of the following situations will it be necessary to use "(-)" on the TI-Nspire calculator? Choose all that apply.
to enter y = x - 4 in "y=".
to enter y = -3(x + 2) in "y=".
to enter "3 -(-2)2" on the home screen
to enter "5 - 32/3" on the home screen
Simplify
4
2.828
-5.567 i
5.657 i
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