3,Find f(xth) When f(x)= -3x²+2x +5

Q: How to know if y is a function of x.

A: function

Q: Is the following function one-to-one? y = x5 – 7x3 – 9x

A: Given y=x5-7x3-9x

Q: For each function, find f(-1) and f(4). f = (-8,-1), (-1, 5/2), (4,5), (10,8)

A:

Q: Write the height h of the rectangle as a function of x.

A: In two-dimension cartesian-coordinate system, the value of a function at a point represented by the…

Q: Determine both the domain and the range of the function.

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: Give the range of the following function- 6x-18/3x+9

A: We have to find the range

Q: determine the domain and range of the function

A: The domain of the function is defined as input for which the function is defined. The range of the…

Q: -5 0. 10 -2 5. 2.

A:

Q: y

A: This is a function problem

Q: Write a function rule for the area of a triangle with a base 3 cm greater than 5 times its height.…

A:

Q: We are to take a piece of paper and fold it in half and record the number of regions it shows. So, I…

A: To find an equation to determine the number of regions, R, as a function of a number of folds.

Q: b) Differentiate between the domain and range of your function.

A: Topic  =Functions

Q: Determine a function that will best match the following points: (1/2, 0), (2 ½, -2), (4 ½, 0), (7 ½,…

A: We find the Lagrange interpolating polynomial. We have: x x0=12 x1=212=52 x2=412=92 x3=712=152…

Q: Describe the four ways of representing a function.

A: Four ways of representing a function are: 1. Algebraically 2. Numerically 3. Graphically 4. Table…

Q: y (1, 1) 1 2]

A: Write as a piecewise function