24-25 WMS 7 Math LC #2 Review

Front

What is the equation to find the maximum number of games Maggie can purchase with a $50 gift card if each game costs $1.99 and she has a $5 coupon?

Back

50 = 1.99x - 5

Front

How do you calculate the constant of proportionality in a situation where a diver descends 64 feet in 4 minutes and 96 feet in 6 minutes?

Back

The constant of proportionality is 16 feet per minute.

Front

What does the average cost of electricity at $0.12 per kilowatt-hour represent in a graph?

Back

It represents a linear relationship where the cost increases as the number of kilowatt-hours increases.

Front

In a triangle, if angle A is (x + 4) degrees, angle B is twice angle A, and angle C is equal to angle B, how do you find the value of x?

Back

Set up the equation: (x + 4) + 2(x + 4) + 2(x + 4) = 180 and solve for x.

Front

What is the equation of a line where each value of y is 3 more than 1/2 the value of x?

Back

The equation is y = (1/2)x + 3.

Front

What is the definition of a constant of proportionality?

Back

It is the constant value of the ratio of two proportional quantities.

Front

How do you represent a linear relationship in a graph?

Back

A linear relationship is represented by a straight line on a graph.

Front

What is the significance of using a coupon in a purchase equation?

Back

A coupon reduces the total cost, affecting the maximum quantity that can be purchased.

Front

How do you determine the total cost of multiple items when given a unit price?

Back

Multiply the unit price by the number of items purchased.

Front

What is the relationship between the angles in a triangle?

Back

The sum of the angles in a triangle is always 180 degrees.