exam
Maths Puzzle
Numerical Ability
Puals father bought a lawn mower for $220. A sales tax of 5% was charged. What was the amount of sales tax?
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exam Other Question
For what value of k does the equality hold
|1 0 4 | |1 0 4|
|3 0 9 |=k|3 0 9|?
|5 5 20| |5 5 20|
a. -1
b. 0
c. 1
d. 2
Write a function for the line, in the form f(x)=mx+b, using the information given below.
A linear function containing the points in the following table
x
3
5
and f(x)
-2
-8