Project #161354 - math

 

Q1. List the intercepts of the graph.Tell whether the graph is symmetric with respect to the x-axis, y-axis, origin, or none of these.

<b
    a. (-1, 0), (0, 0), (1, 0); symmetric to origin, x-axis, and y-axis
    b. (-1, 0), (0, 0), (1, 0); symmetric to origin
    c. (-1, 0), (0, 0), (1, 0); symmetric to y-axis
    d. (-1, 0), (0, 0), (1, 0); symmetric to x-axis

Q2. Determine algebraically whether the function is even, odd, or neither.

f(x) = 
    a. even
    b. odd
    c. neither

Q3. The cost C of double-dipped chocolate pretzel O's varies directly with the number of pounds of pretzels purchased, P. If the cost is $5442 when 5.0 pounds are purchased, find a linear function that relates the cost C to the number of pounds of pretzels purchased P. Then find the cost C when 6.0 pounds are purchased.

    a. C = 0.092P; $0.55
    b. C = 10.884P; $65.30
    c. C = ; $45.35
    d. C = 9.07P; $45.35

Q4. Determine whether the equation is a function.

x + 8y = 5
    a. function
    b. not a function

Q5. The graph of a piecewise-defined function is given. Write a definition for the function.

<b
    a. 
    b. 
    c. f(x) = 
    d. 

Q6. Determine whether the function is symmetric with respect to the y-axis, symmetric with respect to the x-axis, symmetric with respect to the origin, or none of these.

y = -6x3 + 7x
    a. origin only
    b. y-axis only
    c. x-axis, y-axis, origin
    d. x-axis only

Q7. Answer the question about the given function.

Given the function f(x) = x2 + 3x - 40, list the x-intercepts, if any, of the graph of f.

    a. (8, 0), (-5, 0)
    b. (8, 0), (5, 0)
    c. (-8, 0), (5, 0)
    d. (-8, 0), (1, 0)

Q8. Determine whether the relation represents a function. If it is a function, state the domain and range.

<b
    a. function
domain:{16, 20, 24, 28}
range: {4, 5, 6, 7}
    b. function
domain: {4, 5, 6, 7}
range: {16, 20, 24, 28}
    c. not a function

Q9. Find the domain of the function.

g(x) = 
    a. {x|x ≠ 0}
    b. {x|x > 64}
    c. {x|x ≠ -8, 8}
    d. all real numbers

Q10. Determine algebraically whether the function is even, odd, or neither.

f(x) = -5x2 + 4
    a. even
    b. odd
    c. neither

Q11. Answer the question about the given function.

Given the function f(x) = -3x2 - 6x - 6, is the point (-1, -3) on the graph of f?
    a. Yes
    b. No

Q12. Answer the question about the given function.

Given the function f(x) = -7x2 + 14x + 4, if x = 1, what is f(x)? What point is on the graph of f?
    a. 11; (1, 11)
    b. 11; (11, 1)
    c. -17; (1, -17)
    d. -17; (-17, 1)

Q13. Determine whether the relation represents a function. If it is a function, state the domain and range.


    a. function
      domain: {Ms. Lee, Mr. Bar}
      range: {Bob, Ann, Dave}
    b. function
      domain: {Bob, Ann, Dave}
      range: {Ms. Lee, Mr. Bar}
    c. not a function

Q14. The graph of a function is given. Decide whether it is even, odd, or neither.


    a. even
    b. odd
    c. neither

Q15. Find the average rate of change for the function between the given values.

f(x) = ; from 4 to 7
    a. 7
    b. - 
    c. 2
    d. 

Q16. Given: E=I/R and P=IE with the values: P=10 and E=100 What are the values for I and R?
    a. R=.001, I=0.1
    b. R=100, I=100
    c. R=0.1, I=1000
    d. Cannot be solved without the value of another variable.

Q17. Find the value for the function.

Find f(x + 1) when f(x) = .
    a. 
    b. 
    c. 
    d. 

Q18. If f(x) = 4x3 + 7x2 - x + C and f(2) = 1, what is the value of C?
    a. C = 7
    b. C = 11
    c. C = 63
    d. C = -57

Q19. Match the graph to the function listed whose graph most resembles the one given.


    a. square function
    b. cube function
    c. square root function
    d. cube root function

Q20. Determine if the type of relation is linear, nonlinear, or none.


    a. None
    b. Linear
    c. Nonlinear



Subject Mathematics
Due By (Pacific Time) 12/24/2016 12:00 am
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