Algebra S1 Final Review #2

Front

Solve: 8x < 64

Back

x < 8

Front

Find the solution to the system of equations: 8x + 6y = 15 and 2x - 4y = 12

Back

(3, -3/2)

Front

Lisa is planning to buy a $2000 laptop. She currently has $150 and saves $100 each month. Which linear function represents her savings over time?

Back

S(t) = 100t + 150

Front

Back

1.5

Front

Based on the graph, which statement best describes the trend? As the number of marbles increases, the weight in grams increases.

Back

True

Front

What is the definition of a linear equation?

Back

An equation that makes a straight line when graphed, typically in the form y = mx + b.

Front

What does the slope of a line represent?

Back

The rate of change of y with respect to x.

Front

What is the y-intercept of a linear function?

Back

The value of y when x = 0.

Front

How do you solve a system of equations using substitution?

Back

Solve one equation for one variable and substitute that expression into the other equation.

Front

What is the difference between an equation and an inequality?

Back

An equation states that two expressions are equal, while an inequality shows the relationship between expressions that are not necessarily equal.