STAAR 8th Grade Math Formulas - Quizizz

Slope-intercept form

• None of these

In slope-intercept form, what does b represent?

• b = area of the base

• b = base

• b = y-intercept

• None of these

In slope-intercept form, what does m represent?

• m = slope

• m = y-intercept

• m = x-intercept

• None of these

Slope of a line

• None of these

Direct variation

• None of these

If y varies directly with x (direct variation), what kind of linear relationship is it?

• Non-proportional relationship

• Proportional relationship

• None of these

Circumference of a circle

• None of these

Area of a triangle

• None of these

When calculating area, what does b represent?

Hint: there is a difference between "b" and "B".

• b = length of the base

• b = area of the base

• b = y-intercept

• None of these

When calculating area, what does h represent?

Hint: there is a difference between "h" and "h." It all depends on context.

• h = height of the prism

• h = height of the shape

• h = the halfway point between two sides

• None of these