MATH 7 Q2 Review

Front

What is the equation format used for all proportional functions?

Back

y = mx

Front

What equation represents the relationship between distance and time if speed is 10 units per time unit?

Back

d = 10t

Front

What equation matches the table if y is 6 times x?

Back

y = 6x

Front

Back

Front

If the cost of a purchase is $120 and the tax rate is 6%, what is the total amount?

Back

$127.2

Front

What is the definition of a proportional relationship?

Back

A relationship where the ratio of two variables is constant.

Front

What does the variable 'm' represent in the equation y = mx?

Back

The slope of the line.

Front

What is the formula to calculate tax amount?

Back

Tax Amount = Cost × Tax Rate.

Front

If y = 3x + 2, what is the y-intercept?

Back

2

Front

What is the formula for finding the slope between two points (x1, y1) and (x2, y2)?

Back

Slope = (y2 - y1) / (x2 - x1).