Question

Which of the following is a solution for 4m - 5 > -9 or 4m - 5 < 3?
A. m > -9 or m < 3
B. m > -1 or m < 1/2
C. All Real Numbers
D. No Solution

I chose C ..

Answer 1

B

Answer 2

4m - 5 > -9
4m > -4
m > -1

or

4m - 5 < 3
4m < 8
m < 1/2

Answer 3

Chism , can you help me with another headache

Answer 4

Sure.

Answer 5

That so totally came out wrong.

Answer 6

But Chism this is the problem ,

Which of the following is the solution for x - 2 < 3 and x + 2 > -2?

I just need to know what the number line will look like

Answer 7

4m - 5 >-9 or 4m - 5 < 3

4m-5< -9 4m - 5 < 3
4m < -9 + 5 4m < 3 + 5
4m < -4 4m < 8
m <-1 m < 2

-1< m < 2

Answer 8

x - 2 < 3
x < 5

and

x + 2 > -2
x > -4

So you have -4 < x < 5

Plot a number line with this.