Chapter 3: Q21. (page 202)
Find the root of each equation.
Short Answer
The required root is represented by .
Chapter 3: Q21. (page 202)
Find the root of each equation.
The required root is represented by .
All the tools & learning materials you need for study success - in one app.
Get started for freeSolve each equation by graphing.
A candle burns as shown in the graph.
If the height of the candle is 8 centimetres, approximately how long has the candle been burning?
A 0 hours
B 24 minutes
C 64 minutes
Dhours
Suppose yvaries directly as x. Write a direct variation equation that relates x and y. Then solve.
If when , find y when .
Graph each equation by making a table.
State whether each sentence is true or false. If false replace the underlined word or number to make a true sentence.
The x-coordinate of the point at which the graph of an equation crosses the x-axis is an x-intercept.
What do you think about this solution?
We value your feedback to improve our textbook solutions.