Question

Part A: The solution to 2x−5=3

is x=4
.

The solution to 2x−5≥3
is x

4
.

A value for x
that is a solution to 2x−5=3
is x=

. A value for x
that is a solution to 2x−5≥3
is x=

.

Part B: The solution to −2x−5=3
is x=−4
.

The solution to −2x−5≥3
is x

−4
.

A value for x
that is a solution to −2x−5=3
is x=

. A value for x
that is a solution to −2x−5≥3
is x=

.

Answer 1

Explanation:

Part A: should be

x ≥ 4

-

2x-5=3 so

x=4

2x-5≥3

x=4

-

Part B: should be

x ≥ -4

-

-sx-5=3

x=-4

−2x−5≥3

x ≥ -4