Linear Equations and Intercepts Quiz

What is the general form of the equation of a line?

• y = mx + b

• y = a/x + b

• y = ax + b

• y = ax^2 + bx + c

If a line passes through the point (1, 2) with a slope of 7, what is the y-intercept?

• 2

• -5

• -2

• 5

What does the average rate of change represent in the context of a linear equation?

• The slope

• The y-intercept

• The midpoint

• The x-intercept

For a line with an average rate of change of 1/2 passing through (3, 1), what is the y-intercept?

• 1.5

• -2

• 0.5

• -1.5

How can you find the y-intercept of a line using its equation?

• Set x to zero

• Set y to zero

• Set the slope to zero

• Set both x and y to zero

What is the x-intercept of the equation 2y = 8 when y is set to zero?

• 8

• 4

• 2

• 0

In the equation 4x + 5y = -10, what is the y-intercept?

• -10

• 2

• -2

• 0

What is the x-intercept of the equation 4x + 5y = -10?

• 2.5

• -2.5

• -5

• 5

Why is it important to write intercepts as ordered pairs?

• Because they are points on the graph

• To make calculations easier

• To simplify the equation

• To find the slope

What is the x-intercept of the equation 4x + 5(0) = -10?

• 2.5

• -2.5

• -5

• 5