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sashaice [31]
3 years ago
5

Which function is a quadratic function

Mathematics
1 answer:
Pavlova-9 [17]3 years ago
5 0
A quadratic function is one of the form f(x) = ax2 + bx + c, where a, b, and c are numbers with a not equal to zero. The graph of a quadratic function is a curve called a parabola. ... A parabola intersects its axis of symmetry at a point called the vertex of the parabola. You know that two points determine a line.
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Add the two expressions.<br><br> −2.4n−3 and −7.8n+2<br><br> Enter your answer in the box.
Vaselesa [24]

Answer:

-10.2n - 1

Step-by-step explanation:

−2.4n − 3 + (−7.8n + 2) =

= -2.4n - 7.8n - 3 + 2

= -10.2n - 1

8 0
4 years ago
Read 2 more answers
Amy is helping plan her school's new basketball court. The west edge of the basketball court is located on the line y = 2x + 5.
lord [1]

Answer:

Step-by-step explanation:

hello :

The east edge cannot intersect with the west edge so :

the west edge and The east edge are paralal same slope but the slope for the line y = 2x + 5 is : 2

so : the line could the east edge be located is : y= 2x+b b : no 5

6 1
3 years ago
Is 3 1/2 cups more or less than 1 liter? Explain or show your reasoning
IceJOKER [234]
3 1/2 is less because 1 liter in cups is 4.227
7 0
3 years ago
Solve the equation -3y=15​
Shkiper50 [21]

Answer:

y=-5

Step-by-step explanation:

-3y=15

-3y/-3=15/-3

y=-5

Hope this is right .-.

5 0
3 years ago
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The unit of ratio is expressed in <br> a) Metre <br> b) Gram
GaryK [48]
The unit of ratio is expressed as none. Ratio comprises of similar type of quantities so the units cancel out each other and thus there is no unit for a ratio. There is no unit for ratio. The numbers in the ratio will be of same unit - the unit can be meter or gram or litre or any such unit.
8 0
3 years ago
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