Algebra

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1.What is the shape of the graph of any linear function?
Answer-line

2. Solve for x in |5x -2| >5
Answer- 2/3 < x <1

3. Compare the quantity in Column A with the quantity in Column B.

Column A
x + 12

Column B
12 + x
Answer-The two quantities are equal

4. Write a function rule for the table shown

X 3 4 5 6
F(x) 9 16 25 36
Answer-f(x)=x^2

5. Given f(x) x^3 -3 find f(-2).
Answer-f(x)= -11

  • Algebra -

    number two:

    check your answers. if x=1/2 :(less than one)

    abs(5*1/2 -2)>5 ?
    abs(5/2-2)>5
    abs(.5) which is NOT greater than 5

  • Algebra -

    Sorry, I wrote the answer wrong.
    3/5 < x < 1

    Are the rest correct?

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