If y is directly proportional to x^2 and y=20 when x=2
a. find an equation connecting x and y.
b. Calculate value of y when x=3
c. Find the value of x when y=1.25
Answers
Answered by
5
Answer:
a. y=kx²
b. y=45
c. 0.5
Step-by-step explanation:
a. since y us directly proportional to x² when we remove proportional sign then some constant is get multiplied by x²
that constant is 5
b. y=5*3²
y=5*9=45
Answered by
0
Answer:
no bro answer to mera ko bhi nahi pta hain sorry
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