James determined that these two expressions were equivalent expressions using the values of x=4 and x-6. Which
statements are true? Check all that apply.
7x+4 and 3x+5+4x-1
When x=2, both expressions have a value of 18.
The expressions are only equivalent for x=4 and x-6.
The expressions are only equivalent when evaluated with even values.
The expressions have equivalent values for any value ofx.
The expressions should have been evaluated with one odd value and one even value.
When x = 0, the first expression has a value of 4 and the second expression has a value of 5.
The expressions have equivalent values if x=8.

James determined that these two expressions were equivalent expressions using the values of x4 and x6 Which statements are true Check all that apply 7x4 and 3x5 class=

Respuesta :

Let's evaluate each statement:

1. When x=2, both expressions have a value of 18.

- To check this, let's substitute x=2 into both expressions:

- \(7x+4 = 7(2) + 4 = 18\)

- \(3x+5+4x-1 = 3(2) + 5 + 4(2) - 1 = 6 + 5 + 8 - 1 = 18\)

- This statement is true.

2. The expressions are only equivalent for x=4 and x-6.

- This statement is not entirely accurate because we've already shown they are equivalent for x=2 as well.

3. The expressions are only equivalent when evaluated with even values.

- This statement is not true because we've shown they are equivalent for x=2, which is an odd value.

4. The expressions have equivalent values for any value of x.

- This statement is not true since we've shown they are not equivalent for all values of x.

5. The expressions should have been evaluated with one odd value and one even value.

- This statement is partially true. We've evaluated the expressions for x=2, which is an even value, but we haven't tested with an odd value.

6. When x = 0, the first expression has a value of 4 and the second expression has a value of 5.

- Let's check:

- \(7x+4 = 7(0) + 4 = 4\)

- \(3x+5+4x-1 = 3(0) + 5 + 4(0) - 1 = 5 - 1 = 4\)

- This statement is true.

7. The expressions have equivalent values if [missing continuation].

- This statement is incomplete, so it's unclear whether it's true or false.

Based on the given options, the true statements are:

- When x=2, both expressions have a value of 18.

- When x = 0, the first expression has a value of 4 and the second expression has a value of 5.