T1.W9.Review

Front

What does the slope of a graph represent in a money earned vs. lawns mowed scenario?

Back

The slope of the graph represents the money earned per lawn.

Front

Identify the mistake in the following steps for solving the equation 4(x - 3) + 2 = 2(x + 5): Step 1: 4x - 12 + 2 = 2x + 10, Step 2: 4x - 10 = 2x + 10, Step 3: 6x - 10 = 10.

Back

The mistake occurs between Step 2 and Step 3.

Front

What value of k in the equation 8x + 12 = k(4x + 6) results in infinite solutions?

Back

k = 2.

Front

What is true about rational numbers and their decimal expansions?

Back

All Rational numbers have terminating or repeating decimal expansions.

Front

What does the slope of a graph represent in a total cost vs. hours rented scenario?

Back

The slope of the graph represents the cost per hour.

Front

Define slope in the context of a graph.

Back

Slope is the ratio of the vertical change to the horizontal change between two points on a line.

Front

What is an equation with infinite solutions?

Back

An equation where both sides are equivalent for all values of the variable.

Front

What is the difference between rational and irrational numbers?

Back

Rational numbers can be expressed as a fraction of two integers, while irrational numbers cannot be expressed as such.

Front

What does it mean for a decimal to be terminating?

Back

A terminating decimal is a decimal that has a finite number of digits after the decimal point.

Front

What is a repeating decimal?

Back

A repeating decimal is a decimal that has one or more digits that repeat infinitely.