Katlyn99
 Name:
 Katlyn Moffat
 School:
 k12
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Questions Asked

Katlyn99:
Add and simplify:
(x + 2) /x + (x  2) /x
 updated 11 months ago
 1 reply
 No Medals Yet
Mathematics

Katlyn99:
Solve the following using the quadratic formula. Round to the nearest tenth, if necessary.
2x2 + 9x + 4 = 0
…
 updated one year ago
 2 replies
 1 Medal
Mathematics

Katlyn99:
Solve by factoring the trinomial as a binomial square and then use the square root method. Round to the nearest tenth, if necessary.
x2 +…
 updated one year ago
 1 reply
 1 Medal
Mathematics

Katlyn99:
Solve using the square root method. Round to the nearest tenth, if necessary.
…
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

Katlyn99:
Solve, using the square root method: 5x2 = 60. Round the solution to the nearest tenth.
…
 updated one year ago
 1 reply
 1 Medal
Mathematics

Katlyn99:
Which of the following is the vertex of the function? y = x2  14x + 13
(1, 0)
…
 updated one year ago
 3 replies
 1 Medal
Mathematics

Katlyn99:
Which of the following is the equation of the axis of symmetry for the function?
y = x2 4x + 8
…
 updated one year ago
 3 replies
 1 Medal
Mathematics

Katlyn99:
For the inverse variation equation of xy = 19, complete the statement, y________as x decreases.
…
 updated one year ago
 6 replies
 1 Medal
Mathematics

Katlyn99:
Assume the y varies inversely with x and y = 5 when x = 1.3. Write the indirect variation equation for the relationship.
xy = 3.8
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 updated one year ago
 3 replies
 1 Medal
Mathematics

Katlyn99:
What is the vertex for the function? (You will want to find the axis of symmetry first.) Write as an ordered pair, leaving no spaces, such a…
 updated one year ago
 1 reply
 1 Medal
Mathematics

Katlyn99:
What are the values of a, b, and c in the function? List them in order with commas, such as 1,2,3.
…
 updated one year ago
 5 replies
 1 Medal
Mathematics

Katlyn99:
Solve, using the square root method: 4x2 = 144. Round the solution to the nearest tenth.
(Points : 2)
…
 updated one year ago
 5 replies
 No Medals Yet
Mathematics

Katlyn99:
Solve using the square root method. Round to the nearest tenth, if necessary.
…
 updated one year ago
 1 reply
 1 Medal
Mathematics

Katlyn99:
Solve by factoring the trinomial as a binomial square and then use the square root method. Round to the nearest tenth, if necessary.
…
 updated one year ago
 3 replies
 1 Medal
Mathematics

Katlyn99:
Solve the following using the quadratic formula. Round to the nearest tenth, if necessary.
x2 + 5x  2 = 0
…
 updated one year ago
 17 replies
 1 Medal
Mathematics

Katlyn99:
Which number completes the perfect square trinomial?
x2 + 16x +_____
…
 updated one year ago
 3 replies
 1 Medal
Mathematics

Katlyn99:
Which is the set of roots of the equation? 0 = x2 + 10x  24
{12, 2}
…
 updated one year ago
 3 replies
 1 Medal
Mathematics

Katlyn99:
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How many zeros does this function have?
…
 updated one year ago
 1 reply
 1 Medal
Mathematics

Katlyn99:
Which of the following is the axis of symmetry for the function?
y = 3x2 + 5x  8
…
 updated one year ago
 No Medals Yet
Mathematics

Katlyn99:
Which equation is NOT a quadratic equation?
(Points : 2)
…
 updated one year ago
 3 replies
 1 Medal
Mathematics

Katlyn99:
Solve the system x  y = 3 and 3x  8y = 9. What is the value of y?
(Points : 2)
…
 updated one year ago
 2 replies
 2 Medals
Mathematics

Katlyn99:
Using elimination to solve the system 2x + y = 8 and x + y = 4, which of the following could be the first step?
(Points : 2)
…
 updated one year ago
 6 replies
 1 Medal
Mathematics

Katlyn99:
When solving the system x + 2y = 9 and x  y = 6, which expression could be substituted for x in the first equation?
9  x
…
 updated one year ago
 2 replies
 1 Medal
Mathematics

Katlyn99:
Using substitution to solve the system x = 2y + 3 and 4x  5y = 9, which of the following could be the first step?
…
 updated one year ago
 1 reply
 1 Medal
Mathematics

Katlyn99:
The system, 6x  4y = 5 and 9x  6y = 5, is consistent.
True
False
 updated one year ago
 1 reply
 1 Medal
Mathematics

Katlyn99:
Is the system consistent or inconsistent? y = 1/2x  1 and y = 3x + 3
…
 updated one year ago
 1 reply
 1 Medal
Mathematics

Katlyn99:
Which of the following is a solution for the system y = 3x + 5 and y = 2x + 5?
(Points : 2)
…
 updated one year ago
 1 reply
 1 Medal
Mathematics

Katlyn99:
true or false The ordered pair (1, 5) is a solution for the system x + 2y = 9 and x  y = 6.
 updated one year ago
 2 replies
 1 Medal
Mathematics

Katlyn99:
What area is more likely to have hidden permafrost?
An area with black spruce trees
…
 updated one year ago
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Mathematics

Katlyn99:
What is the range of y = 5x 2 if the domain is {3, 1, 0, 1, 3}?
{13, 3, 2, 3, 13}
…
 updated one year ago
 5 replies
 No Medals Yet
Mathematics
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