domain and range
what is the domain and range of f(x) = x2 - 6x + 3
Domain = all real numbers,
Range = [-6,∞)
What is the answer to (3 + 4i) + (2 + 5i)?
(5+9i)
What is the answer to x2 + 6x -5 =0
x = -√14 -3 and √14 -3
"A pizza shop sells pizzas for $10 plus $5 delivery fee. What are the domain and range if your can order 1 - 4 pizzas?"
domain = {1,2,3,4}
range = {15, 25, 35, 45}
what is the answer to (2 + 3i) - (4 - 9i)
-2 +12i
what is the domain and range of f(x) = -2x2 + 8x - 3
Domain = all real numbers
Range = (-∞,5]
What is the answer to (6 - 7i) - (2 + 3i)?
(4-10i)
What is the answer to x2 - 4 x - 8 = 0
x = 2+2√3 and x = 2-2√3
A farmer is building a rectangular pen with an area of 72 square feet. The length must be 11 foot longer than the width. What are the dimensions of the pen
8 and 9 feet
what is the domain and range of f(x) = (x - 3)2 +5
(-∞, ∞) {5, ∞)
what is the domian and range of f(x0) = (x +4)2 -7
Domain = all real numbers
Range = [-7,∞)
What is the answer to (-8 + 6i) - (-7 - 9i)?
(-1+15i)
what is the answer to 2x2 + 8x - 5 = 0
x = -2+√26/2 and x = -2-√26/2
A rectangular garden has a length that is 2 meters longer than its width, and its area is 35 square meters. What are the dimensions of the garden?
Solve the equation by completing the square
5 and 7 meters
what is the answer too x2 + 9x - 6 = 0
x= -9 + √105 /2
x= -9 - √105 /2
what is the domain and range of f(x) = -2(x + 1)2 + 5
Domain = all real numbers
Range = (-∞,5]
What is the answer to (12 - 3i)(7 + 9i)?
111
what is the answer to x2 + 10x + 24 = 0
x = -4 and x = -6
A rectangular garden has a length that is 2 feet longer than its width. If the area of the garden is 24 square feet, what are the dimensions of the garden.
solve the equation using completing the square
4 and 6 feet
A rectangular garden has a length that is 5 meters longer than its width, and its area is 70 square meters. What are the dimensions of the garden?
Solve the equation by completing the square
x = -5 + √305 /2
x = -3 - √305 /2
what is the domain and range of f(x) = (x - 1)2 + 4
Domain = all real numbers
Range = [4,∞)
What is the answer to (7 - 3i)(-2 - 8i)?
-38
what is the answer to 3x2 -12x + 9 = 0
x=3 and x=1
A rectangular garden has an area of 24 square meters. If the length of the garden is 10 meters longer than the width, what are the dimensions of the garden?
Solve this equation by competing the square
2 ans 12 meters
-A rectangular garden has a length that is 8 meters longer than its width, and its area is 60 square meters. What are the dimensions of the garden?
solve equation by completing the square
x = -4 +2 √19
x = -4 -2√19