Homework Help: Algebra

Posted by lizzie on Sunday, August 7, 2011 at 6:00pm.

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 - bobpursley, Sunday, August 7, 2011 at 6:49pm
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 - lizzie, Sunday, August 7, 2011 at 6:55pm
Sorry, I wrote the answer wrong.
3/5 < x < 1

Are the rest correct?

Answer this Question

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