EOCA Review Day 1

Front

Create an equation to represent the sentence: Eight times a number m subtracted from ninety-seven is twelve times the sum of twenty and m.

Back

Front

Determine the number of extrema for a given function.

Back

The number of extrema is the count of local maximum and minimum points in the function's graph.

Front

Translate the equation into a sentence: x - 20 = 4

Back

Sixteen less than a number x is four.

Front

Solve: -8 + 2(4x - 3) = 2x + 4

Back

x = 3

Front

The ideal temperature for brewing coffee is 200° with an allowance of ±5. Which absolute value equation represents this situation?

Back

|T - 200| = 5

Front

What is an absolute value equation?

Back

An equation that contains an absolute value expression, representing the distance of a number from zero on the number line.

Front

Define extrema in the context of functions.

Back

Extrema are the points in a function where it reaches a local maximum or minimum value.

Front

What does it mean to solve an equation?

Back

To find the value(s) of the variable that make the equation true.

Front

What is the significance of the number 20 in the equation x - 20 = 4?

Back

It represents a constant that is being subtracted from the variable x.

Front

Explain the process of translating a word problem into an equation.

Back

Identify key quantities and relationships, then express them mathematically using variables and operations.