Question

1.Which is an equivalent form of the equation 3x-3y=15?
a) y= x-5
b) y= x+5
c) y= 5-x <---
d) y= -6 - x
2. Solve the absolute value equation.
|2x-1|=3
a)x=2 or x=-1
b)x=1 or x=2 <---
c)x=1 or x=-1
d)x=1 or x=4
3. what is the solution to the compound inequality?
2< 3x-1 less than or equal to 5
a) 1 12 years ago

Answer 1

In 1 divide everything by 3 then rearrange with y

Answer 2

For 2 just substitute

Answer 3

Thank you! Is 3 correct?

Answer 4

Honestly i dont understand 3 what do you mean with less than or equal five

Answer 5

\[2<3x-1\le5\]

Answer 6

Oh its c

Answer 7

X bigger than 1 but less than or equal 3

Answer 8

Just add 1 to all three sides and divide everything by 3 and u will see that c is right

Answer 9

c is not right for 3.

Answer 10

Really???

Answer 11

But more importantly, do you understand HOW to do these problem? Not just how to substitute and check from multiple choices?

Would you be able to d a problem like this, if you didn't have the choices?

Answer 12

Yes, really. Try x=3.

Answer 13

SO it's a.