Drag the correct tiles that match.?
1 answer:
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y=ab^x
121= ab^2
133.1= ab^3
we divide the 2 equations
0.9 = b^-1
b = 1.1
121 = a (1.1)^2
121 = a × 1.21
a = 100
y=100 × ((1.1)^x) is the function
Add the numbers in the bracket.
Divide the numbers. Diving a negative and a positive equals a negative (-) ÷ (+) = (-).
Use addition and subtraction rules to calculate the expression. Calculate the sum of the positive numbers and then subtract the numbers.