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Lana71 [14]
3 years ago
10

If two polynomial equations have real solutions, then will the equation that is the result of adding, subtracting, or multiplyin

g the two polynomial equations also have real solutions?
Mathematics
2 answers:
Solnce55 [7]3 years ago
5 0
If you graph it,the equation will have a real solution and the solution has to cross the x Axis
dem82 [27]3 years ago
4 0

Answer:

No

Step-by-step explanation:

When adding, subtracting, or multiplying any two polynomial equations that have real solutions, the result will be one polynomial equation and that polynomial equation will be different from the other two, so it may not even have real solutions.

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Let f(x) be an exponential functionWhich transformations to the graph of f(x) would describe e - f(x - 3) ?
gayaneshka [121]

Look at the graph below carefully

Observe the results of shifting ={2}^{x}f(x)=2​x

​​  vertically:

The domain, (−∞,∞) remains unchanged.

When the function is shifted up 3 units to ={2}^{x}+3g(x)=2​x +3:

The y-intercept shifts up 3 units to (0,4).

The asymptote shifts up 3 units to y=3y=3.

The range becomes (3,∞).

When the function is shifted down 3 units to ={2}^{x}-3h(x)=2 ​x​​ −3:

The y-intercept shifts down 3 units to (0,−2).

The asymptote also shifts down 3 units to y=-3y=−3.

The range becomes (−3,∞).

3 0
3 years ago
Read 2 more answers
Harper's house is 30 feet wide and 45 feet long. On a scale drawing, the house is 4 inches wide and 6 inches long, and Harper's
hammer [34]
This is problem of ratio and proportion. to solve this, fisrt is calculate the convertion factor.
so the house is 30 feet in actual and 4 in wide on drawing
30 feet / 4 in = 7.5 feet / inso in every inch in the drawing is equivalent to 7.5 feet on actual.
1.2 in ( 7.5 ft/ in) = 9 ft
1.6 in ( 7.5 ft/ in) = 12 ft
8 0
4 years ago
Help! Pls :(((((((((((
Law Incorporation [45]
The answer is 22 because you replace the x with 5 and do 5x 5 - 3
4 0
3 years ago
Describe th slope of a line when both the rise and run are positive or negative numbers
Lilit [14]
The slope will be positive because -/-=+ and +/+=+
3 0
3 years ago
The volume of a rectangular prism is 75 cubic inches. The height is 3 inches.
mylen [45]

Answer:

A) 5 in. long and 5 in. wide

Step-by-step explanation:

Given:

Volume of a rectangular prism = 75 cubic inches

Height of prism = 3 inches

Volume of a rectangular prism is given by = l\times w\times h

where l representslength of base, w represents width of base and h represents height of the prism.

We will check the choices given by finding the volume for the given dimensions of length and width while height remains the same and see if it matches with the given volume of the prism.

A) l=5\ in w=5\ in

Volume of prism = 5\times 5\times 3=75\ in^3

B) l=10\ in w=2\ in

Volume of prism = 10\times 2\times 3=60\ in^3

C) l=5\ in w=4\ in

Volume of prism = 5\times 4\times 3=60\ in^3

D) l=15\ in w=5\ in

Volume of prism = 15\times 5\times 3=225\ in^3

So, we see that the dimensions given in option A would give the volume of prism = 75 cubic inches.

4 0
4 years ago
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