Equations and Inequations
Equations and inequalities describe the relationship between two mathematical expressions.
Linear Functions
A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.
You have $36 to spend on drinks. Large donuts box cost $2.00 and coffee cost $0.50. You need to buy five time as many coffee as box of donuts.
(Hint: coffee = 5 times box of donuts)
How many box of donuts and how many drinks can you buy?
a) 40 coffee and 8 boxes of donuts.
b) 4 coffee and 18 boxes of donuts.
c) 10 coffee and 4 boxes of donuts.
d) 10 coffee and 8 boxes of donuts.
e) None of the above.
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