8th Grade Math PSSA Practice

What is the slope of the equation y = 4 + 2x?

• 4

• 2

• 1/2

• -2

• k

• 0

• 1

Which of the following is NOT a method for solving a system of equations?

• Graphing

• Distributive

• Substitution

• Elimination

What is the slope of the equation y = x?

• 0

• x

• y

• 1

What is the y- intercept of the equation y = x?

• 0

• x

• y

• 1

What is the y-intercept of the equation y = 3x - 5?

• 5

• 3

• -5

• -3

How many solutions does the equation 9x = 9x have?

• no solutions

• infinitely many solutions

• one solutions

• two solutions

• 320

• 3200

• .032

• .0032