Question 5 Which graph shows a linear function?
1 answer:
The last one. A linear function is a function whose graph is a straight line with one independent variable and one dependent variable.
Step-by-step explanation:
A linear function has the form of y=f(x)=bx+a where where b is the slope of the graph and a is the y-intercept value of the graph.The independent variable is x where as the dependent variable is y.
For example the function f(x)=2x-3 is a linear function where the slope is 2 and the y-intercept is -3.
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Linear functions : brainly.com/question/9994201
Keywords : Linear function, graph
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Answer:
4*3 - 3*3;
Joe read 3 more books than Craig
Step-by-step explanation:
Given
Craig:
3 books weekly for 3 weeks
Joe:
4 books weekly for 4 weeks
Required
How many more books did Joe read.
First, we need to determine number of books Craig reads
If in a week, Craig reads 3 books
Then in 3 weeks, Craig reads 3 * 3 books
Next, we need to determine number of books Joe reads
If in a week, Joe reads 3 books
Then in 4 weeks, Joe reads 4 * 3 books
Next, we determine the difference;
Hence, Joe reads 3 more books
Option D answers the question.