Grade 8 Narra

What is the slope of horizontal line?

• 0

• 1

• undefined

• 2

Which of the following statement DOES NOT describe a slope?

• the ratio of run and rise

• the gradient of a line

• the steepness of a line

• the ratio of rise and run

• y

• m

• x

• b

• coordinate

• slope

• x - intercept

• y - intercept

Which of these represents slope - intercept form?

• y - y₁ = m( x - x₁ )

What is the slope of a vertical line?

• undefined

• 1

• 0

Which of the following linear equations in two variables is written in standard form?

What do you call an expression in fraction form in which the numerator and denominator are polynomials?

• Rational algebraic equation

• Linear algebraic expression

• Rational algebraic expression

• Linear algebraic equation

Which of the following is a rational algebraic expression?