Algebra 1 Midterm Review

Front

What is the domain of the function y=0.99x when x represents the number of songs Mario can buy with a $20.00 gift card?

Back

All integers between 0 and 20.

Front

How do you calculate the average rate of change from 20 to 40 minutes?

Back

The average rate of change is -2 gallons per minute.

Front

What transformations occur in the function compared to the parent function y = √(x)?

Back

Reflected over the x-axis, vertical stretch, and shifted right 5.

Front

What property is used in the equation 5(x+2) + 8 = 5x + 10 + 8?

Back

Distributive Property.

Front

What do parallel lines indicate in terms of solutions?

Back

Parallel Lines- No Solution.

Front

Define the Distributive Property in algebra.

Back

The Distributive Property states that a(b + c) = ab + ac.

Front

What is the Commutative Property of Addition?

Back

The Commutative Property of Addition states that a + b = b + a.

Front

What does it mean for two lines to be coinciding?

Back

Coinciding Lines- Infinite Solutions.

Front

How do you identify intersecting lines in a graph?

Back

Intersecting Lines- One Solution.

Front

What is the formula for calculating the slope of a line?

Back

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