Determine the open intervals on which the graph is concave upward or concave downward. (Enter your answers using interval notation. If an answer does not exist, enter DNE.) y = -x³ + 3x²-1 concave upward concave downward

Q: • Convert the Punction to lincar. function: a. 7. y=3x²

A: We have to find the linear function.

Q: Find the vertex. Give the range of the parabola in interval notation. y=x2-4x-7

A: To find the vertex of the parabola, we use the formula where (h, k) is the vertex of the parabola.…

Q: M -3 -1 1 3 18 y -21 -11 -1 9

A:

Q: determine the largest and smallest value of the function y=3sinx+4cosx

A: The objective of the question is to find the maximum and minimum values of the function y = 3sinx +…

Q: State the domain and range of the function. (Enter your answers using interval notation.) y = Vx + 4…

A:

Q: Choose the correct table of values and graph of the function. y = −2x + 1

A: We have to choose table of values and draw the graph of the function y=-2x+1

Q: Select all ordered pairs that satisfy the function y=4x+3. O (-1-1) O (2, 11) O (4,7) D (7,1)

A: Consider the given function. y=4x+3 The objective of the problem is to find the ordered pairs which…

Q: V5. 1 Determine the value of x using the diagram provided.

A:

Q: Pls. plot 7x-3y=9 on a graph

A: 7x-3y=93y=7x-9y=7x-93y=7x3-3Now put x  and get  y       x        0        3      6       y…

Q: Select all ordered pairs that satisfy the function y=5x + 4

A: Given,          The function is y=5x+4.

Q: 3. Determine the domain and range of the function y = 2cosx

A:

Q: determine the largest and smallest value of the function y=3sinx+4

A: The objective of the question is to find the maximum and minimum values of the function y = 3sin(x)…

Q: determine whether the equation defines y as a function of x.   y2 = 4 - x2

A: Given: y2=4-x2

Q: graph the function for the given domain. y=x+2;D:{-2,-1,0,1,2}

A: Here put values of x from domain and get points for graph.

Q: D = R = Function?

A: