Ch. 2 Review

Front

What is the solution to the equation 6x + 3(-x + 11) = 3?

Back

-10

Front

What is the Domain of the function represented by the inequality -∞ < x < ∞?

Back

The Domain is all real numbers.

Front

What does the slope represent in the context of a sloth running 6 feet in 1 minute?

Back

The slope indicates the rate of distance covered over time.

Front

What is the slope of the line that passes through the points (17, 2) and (17, -3)?

Back

The slope is undefined.

Front

Convert 62 miles/hour to feet/second.

Back

90.9 feet/second

Front

What is the definition of a slope in mathematics?

Back

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

Front

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

Back

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

Front

What does a slope of 0 indicate about a line?

Back

A slope of 0 indicates a horizontal line.

Front

What does an undefined slope indicate about a line?

Back

An undefined slope indicates a vertical line.

Front

What is the formula to convert miles per hour to feet per second?

Back

Multiply by 1.46667 (1 mile = 5280 feet, 1 hour = 3600 seconds).