Question 1

Solve the problem.
-The graph of a function is given below. Tell whether the graph could possibly be the graph of a polynomial function. If it could be the graph of a polynomial function, tell which of the following are possible degrees for the polynomial function:  3,4,5,63,4,5,63,4,5,6 .

Accepted Answer

A)   yes; 4,6
B)   yes; 6 only
C)   yes; 4 only
D)   yes; 3,5

Question 2

State the domain of the given function.
- y=xx−7y=\frac{x}{x-7}y=x−7x​

Accepted Answer

A)   all real numbers except 7
B)   7
C)    (−∞,∞) (-\infty, \infty) (−∞,∞)  
D)    (7,∞) (7, \infty) (7,∞)

Question 3

State whether the parabola opens upward or downward.
- f(x) =x2+6f(x) =x^{2}+6f(x) =x2+6

Accepted Answer

A)   Upward
B)   Downward

Exam 3: Functions and Graphs

State the domain of the given function. - $y=\frac{x}{x-7}$

Correct Answer
verified

State whether the parabola opens upward or downward. - $f(x) =x^{2}+6$

Correct Answer
verified

Solve the problem. -The graph of a function is given below. Tell whether the graph could possibly be the graph of a polynomial function. If it could be the graph of a polynomial function, tell which of the following are possible degrees for the polynomial function: $3,4,5,6$ .

Correct Answer
verified

Exam 3: Functions and Graphs

State the domain of the given function. - y=xx−7y=\frac{x}{x-7}y=x−7x​

Correct AnswerverifiedShow Answer

State whether the parabola opens upward or downward. - f(x) =x2+6f(x) =x^{2}+6f(x) =x2+6

Correct AnswerverifiedShow Answer

Solve the problem. -The graph of a function is given below. Tell whether the graph could possibly be the graph of a polynomial function. If it could be the graph of a polynomial function, tell which of the following are possible degrees for the polynomial function: 3,4,5,63,4,5,63,4,5,6 .

Correct AnswerverifiedShow Answer

State the domain of the given function. - $y=\frac{x}{x-7}$

Correct Answer
verified

State whether the parabola opens upward or downward. - $f(x) =x^{2}+6$

Correct Answer
verified

Solve the problem. -The graph of a function is given below. Tell whether the graph could possibly be the graph of a polynomial function. If it could be the graph of a polynomial function, tell which of the following are possible degrees for the polynomial function: $3,4,5,6$ .

Correct Answer
verified