Njsla Algebra Practice Tara Gunning

Which of these points lies on the graph of the equation x-12=y?

• (4,8)

• (3,15)

• (-4,-8)

• (-2,-14)

Juan and Nia are each solving the equation 13x-42=18-7x. Juan's first step was to rewrite the equations as 20x-42=18 while Nia's first step was to rewrite the equation as 13x=60-7x. Who is correctly applying the addition property of equality in the first step of his work?

• Only Juan

• Only Nia

• Both Nia and Juan

• Neither Nia and Juan

What are the variable(s) in this expression?
6g⁴ + 5h³ + j - 90

• g, h, j

• 6, 5, 1

• 4, 3

• 90

The letters that represent numbers are called ___________

• constants

• coefficients

• variables

• terms

Which is an equation?

• 4x = 9

• 4x - 9

• 4x

• - 9

Which of the following is an expression?

• 6x + 2x = 6

• 10 = 5x

• 2x + 6x - 10

• 6x² + 10 = 25

Which of the following is an equation?

• 6x + 2x - 6

• 6x² + 10 = 25

• 6x² + 10 - 25

• 10y - 6 + 34u

Equations must have an

• ≠

• =

• ≤

• ≥

What do you call the "9" in this expression?
5j + 6k - 9

• exponent

• constant

• coefficient

• variable

A letter that stands for a number

• constant

• coefficient

• variable

• expression