Slope, Linear Equations, and Systems 2019

Front

What is the unit rate if you spend $40 on 5 pounds of concrete?

Back

$8 per pound

Front

What is the solution to the system of equations represented by the point (1, -1)?

Back

(1, -1)

Front

What is the unit rate for a graph showing 2 cm per hour?

Back

2 cm per hour

Front

How many male math teachers were there in 2006 if the answer is 35?

Back

35

Front

Based on a scatterplot, what score should a student with 6 absences expect on the final exam if the answer is 76?

Back

76

Front

Define slope in the context of a linear equation.

Back

Slope is the ratio of the rise (change in y) to the run (change in x) between two points on a line.

Front

What is a linear equation?

Back

A linear equation is an equation that makes a straight line when graphed, typically in the form y = mx + b.

Front

What does the 'm' represent in the slope-intercept form of a linear equation?

Back

The 'm' represents the slope of the line.

Front

What does the 'b' represent in the slope-intercept form of a linear equation?

Back

The 'b' represents the y-intercept of the line.

Front

How do you find the slope between two points (x1, y1) and (x2, y2)?

Back

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