In an experiment, students are asked to memorize 30 words. The students are tested each day to see how many words they remember and the class average is then found. The function fx)= 5x+22 models the average number of words ot remembered by the students, f0), after x days. The graph of the rational function is shown to the right. After how many days do the students remember 7 words? The students remember 7 words after days.
Percentage
A percentage is a number indicated as a fraction of 100. It is a dimensionless number often expressed using the symbol %.
Algebraic Expressions
In mathematics, an algebraic expression consists of constant(s), variable(s), and mathematical operators. It is made up of terms.
Numbers
Numbers are some measures used for counting. They can be compared one with another to know its position in the number line and determine which one is greater or lesser than the other.
Subtraction
Before we begin to understand the subtraction of algebraic expressions, we need to list out a few things that form the basis of algebra.
Addition
Before we begin to understand the addition of algebraic expressions, we need to list out a few things that form the basis of algebra.
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 1 images
