Question

Rewrite the equation 52x−8−1=9 as two equations joined by “and.”(1 point)
Responses

52x−8−1=9 and x≠4
Start Fraction 5 over 2 x minus 8 End Fraction minus 1 equals 9 and x does not equal 4

52x−8−1=9 and x≠8
Start Fraction 5 over 2 x minus 8 End Fraction minus 1 equals 9 and x does not equal 8

52x−8−1=9 and x≠−4
Start Fraction 5 over 2 x minus 8 End Fraction minus 1 equals 9 and x does not equal negative 4

52x−8=9 and x≠−8

Answer 1

What happens when a value causes a denominator in a fraction to be equal to zero?(1 point)
Responses

This value is a solution to the equation.
This value is a solution to the equation.

The value of the equation becomes zero.
The value of the equation becomes zero.

There are infinite solutions.
There are infinite solutions.

This fraction is undefined.

Answer 2

What value makes the equation −5=4−3x4−3x undefined?(1 point)
Responses

−34
negative Start Fraction 3 over 4 End Fraction

43
Start Fraction 4 over 3 End Fraction

−43
negative Start Fraction 4 over 3 End Fraction

34
Start Fraction 3 over 4 End Fraction

Answer 3

Solve the equation for the variable k: 30k+1=4.(1 point)
Responses

10
10

16
Start Fraction 1 over 6 End Fraction

110
Start Fraction 1 over 10 End Fraction

6

Answer 4

What is the value for the variable f in 173f−1=1?(1 point)
Responses

3
3

5
5

4
4

6

Answer 5

Start Fraction 5 over 2 x minus 8 End Fraction equals 9 and x does not equal negative 8

Answer 6

This fraction is undefined.

Answer 7

43

Start Fraction 4 over 3 End Fraction

Answer 8

6

Answer 9

6