Answer:
y=x2
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Answer:
2/7
Step-by-step explanation:
gradient y²-y¹/x²-x¹=4-2/4-(-3)
=2/7
{Taking (x¹,y,¹)=(-3,2)
and(x²-y²)=(4,4)
Answer:
See below.
Step-by-step explanation:
For each size, divide the cost by the amount. Make sure the amounts are all in the same units. Then, the lowest cost per unit is the best buy.
Plug -6 in for x and solve.
y = (-1/3)(-6) + 5
y = 2 + 5
y = 7
The amount of tax you would have to pay would be $3.25
